relationship between Government and business. The \ssions\General Secretary of \ar\d succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specified in the direction. District leaders in handling political and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that \ean\cticing \o\a sincere engagement with private enterprise to help solve practical difficulties; \to clarify the Division of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lifeline of the rule of law, is the best development environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, lawenforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money cases in which seriously infringe on the legitimate rights and interests of enterprises and people. Especially some law enforcement and inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We recruit a company doesn't easily, cultivating a business more difficult, never for personal gain, systematic harassment, card, last checked to check to gethe enterprise collapsed. o guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development of services, fully consider the characteristics of production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancingexpectations and confidence. To promote strict enforcement. Strengthening law enforcement procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize the social security, urban management, road traffic administrative law enforcement, effectively free, extensive law-enforcement and lax enforcement of law enforcement and other issues. o uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently exercise level ... Judicial activities were rampant, must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judicial cases in equity and justice. Four to deepen grass-roots governance according to law沈阳药科大学2013年自学考试有机化学复习题
一、给出下列化合物的系统名称或写出正确的结构(本大题共10小题,每小题1分,共10分)(打*号者要标出构型)
OCOOH
NH O
OH
COOH
2. CH3CH2CH2OHOHHO6.
H3C4.3. OHCOOH
HNN
7. 1-甲基萘 8. 氢氧化四丙铵 9. (D)-半乳糖 10. 2-甲基-3-己炔 11. 4-甲基-2-萘酚 12. 氢氧化三甲基丁基铵 13. 3-甲基-1-戊烯-4-炔 14. 6-氯-2-萘甲酸 15. 氯化三甲基苄基铵 16. β-(D)-葡萄糖甲苷 17. 2-甲基-1,3-环戊二烯
二、完成反应,写出反应的主要产物或写出试剂。(本大题共15小题,每小题2分,共30分)
18.
Cl2300℃19.
50%乙醇Cl2 21. H3C 23. 25.
(CH3)3CCH2OHHBr20.
CH2CHCH2Cl+NaCNOHSOCl2吡啶
22.
24.
26.
BrCH2CH2OHSOCl2
CH3NO2Zn/HCl
NO2Fe/HCl
27.
HH3CCCH
冷稀KMnO4C2H5
rass-roots governance according to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. o promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone %unspoken rules\ lawabide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, stronglyagainst violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stabiliy. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms, implement fully the petitioners ' cases \d-party\nd supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution \not to\oblem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulserelationship between Government and business. The \ssions\General Secretary of \ar\d succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specified in the direction. District leaders in handling political and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that \ean\cticing \o\a sincere engagement with private enterprise to help solve practical difficulties; \clarify the Division of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lifeline of the rule of law, is the best developmnt environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, lawenforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money cases in which seriously infringe on the legitimate rights and interests of enterprises and people. Especially some law enforcementand inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We recruit a company doesn't easily, cultivating a business more difficult, never for personal gain, systematic harassment, card, last checked to check to get the enterprise collapsed. o guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development of services, fully consider the characteristics of production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancingexpectations and confidence. To promote strict enforcement. Strengthening law enforcement procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize he social security, urban management, road traffic administrative law enforcement, effectively free, extensive law-enforcement and lax enforcement of law enforcement and other issues. o uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently exercise level ... Judicial activities were rampant, must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judicial cases in equity and justice. Four to deepen grass-roots governance according to law28. 30.
32.
CH3(CH2)3CCH+H2OHgSO4H2SO429.
OCH2CH3+NO2
Br2FeBr3NaOHNO2HNO/HSO32431.
33. 35.
NHCOCH3Br2FeBr3CH3CH2CH2CHO
34.
36. 38.
40.
42.
OO+NaCNO+HCHO+(CH3)2NH.HCl
O37.
OC2H5C2H5ONa+CH3NH2
39.
COCl
COOCH3+CH3CH2COOC2H5OCH3OH/HNaH
41.
OCH3ONa/CH3OH
CONH2NaOBr/NaOH
43.
44.
OOAlCl3
三、用简单的化学方法区分下列各组化合物(本大题共5小题,每小题3分,
共15分)
(CH3)3CClCH3CHCH2CH3ClCH3CH2CH2CH2Cl45.
46. 葡萄糖 淀粉 蔗糖 47. 丁胺 二乙胺 二甲基乙基胺 48. 环己酮 环己基甲醛
CH2ClCH3CH2CH2CH2ClCH3CHCHCl49.
50. 环己胺 苯胺 四氢吡咯 51. 2-丁酮 环己酮 52.
CH3CH2HC2CH2ICH3CH2CH2CH2BrCH3CH2CH2CH2Cl
53. 葡萄糖 果糖
四、单项选择题,在给出的选项中选择一个正确答案。(本大题共5小题,每小题1分,共5分)
rass-roots governance according to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. o promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone %unspoken rules\ lawabide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, stronglyagainst violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms, implement fully the petitioners ' cases \d-party\nd supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution \not to\oblem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulserelationship between Government and business. The \sessions\ord succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specified in the direction. District leaders in handling political and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that \an\cing \o\n a sincere engagement with private enterprise to help solve practical difficulties; \Division of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lifeline of the rule of law, is the best development environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, law enforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money cases in which seriously infringe on the legitimate rights and interests of enterprises and people. Especially some law enforcement and inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We recruit a company doesn't easily, cultivating a business more difficult, never for personal gain, systematic harassment, card, last checked to check to get the enterprise collapsed. To guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development of services, fully consider the characteristics of production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancing expectations and confidence. To promote strict enforcement. Strengthening law enforcement procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize the social security, urban management, road traffic administrative law enforcement, effectively free, extensive law-enforcement and lax enforcement of law enforcement and other issues. To uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently exercise level ... Judicial activities were rampant, must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judicial cases in equity and justice. Four to deepen grass-roots governance according to lawHOOCCH2CHCOOH54. 天冬氨酸结构如下
NH2,它是 ( )
A 酸性氨基酸 B 中性氨基酸 C 碱性氨基酸 D β氨基酸
55.下列化合物中,沸点最高的是 ( )
A 乙烷 B 丁烷 C 己烷 D 辛烷
56.下列化合物中,热稳定性最高的是 ( )
A 环丙烷 B 环戊烷 C 环庚烷 D 环己烷
57.按照Lewis酸碱理论,下列哪个是碱? ( )
AFeCl3 BFBDC3 NH3 ZnCl2
58.下列化合物中,沸点最高的是 ( )
A 正戊烷 B 正己烷 C 异戊烷 D 新戊烷
59.下列几个结构中,哪个可能具有手性 ( )
ClACH3CHCHCH3CH3BCH3CH3CH3CClCHCH3ClClCCH3CHCHCH3CH3DCH3CHCHCH3CH3
60.下列化合物中,熔点最高的是 ( )
A 正烷 B 正己烷 C 异戊烷 D 新戊烷
五、多项选择题,在给出的选项中选择出所有的正确答案。(本大题共5小题,
每小题2分,共10分)
61.在氯乙烷中,α碳原子上的电子云密度较小,这是因为氯原子的( )
A. 吸电子共轭效应 B. 吸电子诱导效应 C. 给电子共轭效应 D. 给电子诱导效应 E. 氯的电负性大于碳
62.下列化合物,能发生傅-克烷基化反应的是 ( )
A. 苯 B. 硝基苯 C. 甲苯 D. 苯磺酸 E. 甲氧基苯
63.桑德迈尔(Sandmeyer)反应可以用于制备下列那类化合物( )
A. 酚 B. 氯代芳烃 C. 碘代芳烃 D. 溴代芳烃 E. 氟代芳烃
64.下列化合物中,比水碱性强的是( )
A. 甲胺 B. 苯胺 C. 苯甲酰胺 D. 邻苯二甲酰亚胺 E. 苯磺酰胺
65.乙醇的沸点远远大于分子量相近的丙烷,这是因为 ( )
A. 乙醇体积小 B. 乙醇可形成分子间氢键 C. 乙醇的极性较大 D. 丙烷的构象影响 E. 乙醇的分子接近球形
66.对于丙烯分子,下面哪些描述是正确的 ( )
A. 是一个平面分子 B. 有sp2杂化的碳原子 C. 有sp3杂化的碳原子 D. 有sp杂化的碳原子 E. 有顺反异构
rass-roots governance according to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. o promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone %unspoken rules\ lawabide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, stronglyagainst violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms, implement fully the petitioners ' cases \d-party\nd supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution \not to\oblem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulserelationship between Government and business. The \ssions\General Secretary of \ar\d succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specified in the direction. District leaders in handling political and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that \ean\cticing \o\a sincere engagement with private enterprise to help solve practical difficulties; \clarify the Division of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lifeline of the rule of law, is the best developmnt environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, lawenforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money cases in which seriously infringe on the legitimate rights and interests of enterprises and people. Especially some law enforcementand inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We recruit a company doesn't easily, cultivating a business more difficult, never for personal gain, systematic harassment, card, last checked to check to get the enterprise collapsed. o guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development of services, fully consider the characteristics of production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancingexpectations and confidence. To promote strict enforcement. Strengthening law enforcement procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize he social security, urban management, road traffic administrative law enforcement, effectively free, extensive law-enforcement and lax enforcement of law enforcement and other issues. o uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently exercise level ... Judicial activities were rampant, must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judicial cases in equity and justice. Four to deepen grass-roots governance according to law67.甲苯进行硝化反应,主要产物是 ( )
A. 间硝基甲苯 B. 邻硝基甲苯 C. α-硝基甲苯 D. 二甲苯 E. 对硝基甲苯
68.芳香重氮盐的重氮基可以在放氮反应中被下列哪个基团所取代( )
A. 氯 B. 碘 C. 羟基 D. 氰基 E. 溴
69.乙醇能混溶于水,而丙烷则不能,这是因为 ( )
A. 乙醇的分子接近球形 B. 乙醇与水的氢键 C. 碳氧键的极性较大
D. 丙烷的构象影响 E.乙醇是极性分子
70.苯进行卤代反应,下列哪个可以做催化剂 ( )
A. 三氟化硼 B. 三氯化铁 C. 三氯化铝 D. 三溴化铁 E. 氯化铜
71.下列化合物中,比苯胺碱性强的是 ( )
A. 甲胺 B. 对硝基苯胺 C. 二甲胺 D. 对甲基苯胺 E. 对氯苯胺
六、简答题(本大题共5小题,每小题5分,共25分)
72.下列化合物中,哪些可以与亚硫酸氢钠发生反应?如果发生反应,哪一个最快?
A.苯乙酮 B. 二苯酮 C. 环己酮 D. 丙醛 73.乙基碳正离子和甲基碳正离子比较,哪个更稳定?为什么? 74..准确写出下列反应的机理
CH3CHONaOHOHCH3CHCH2CHO
75. 画出顺式及反式1,4-二甲基环己烷的椅式构象,说明他们是否有旋光性,并指出为什么。
76.丁酰胺和丁二酰亚胺比较,哪个碱性强?为什么?
77.丙基碳正离子与烯丙基碳正离子比较,哪个更稳定?为什么? 78.乙酸乙酯与乙酰氯比较,哪个的水解反应更快?为什么? 79.准确写出下列反应的机理
CH3CH2CH3Br2CH3CHCH3BrhvCH3CH2CH2Br
80. 指出下列两个化合物的立体化学关系(同一物、对映体、非对映体),并标出各手性碳的构型。
CH3BrHHClCH3HClBrCH3HCH3
81.乙酸与氯乙酸比较,哪个的酸性更强?为什么?
82.丙基自由基与烯丙基自由基比较,哪个更稳定?为什么? 83.准确写出下列反应的机理
rass-roots governance according to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. o promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone %unspoken rules\ lawabide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, stronglyagainst violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms, implement fully the petitioners ' cases \d-party\nd supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution \not to\oblem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulserelationship between Government and business. The \sessions\ord succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specified in the direction. District leaders in handling political and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that \an\cing \o\n a sincere engagement with private enterprise to help solve practical difficulties; \Division of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lifeline of the rule of law, is the best development environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, law enforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money cases in which seriously infringe on the legitimate rights and interests of enterprises and people. Especially some law enforcement and inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We recruit a company doesn't easily, cultivating a business more difficult, never for personal gain, systematic harassment, card, last checked to check to get the enterprise collapsed. To guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development of services, fully consider the characteristics of production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancing expectations and confidence. To promote strict enforcement. Strengthening law enforcement procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize the social security, urban management, road traffic administrative law enforcement, effectively free, extensive law-enforcement and lax enforcement of law enforcement and other issues. To uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently exercise level ... Judicial activities were rampant, must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judicial cases in equity and justice. Four to deepen grass-roots governance according to lawCH3CHCH2HBrCH3CHCH3Br
84. 指出下列两个化合物的立体化学关系(同一物、对映体、非对映体),并标出各手性碳的构型。
CH3ClCH3Cl
85.苯甲酰胺和苄基胺比较,哪个碱性强?为什么?
七、推测结构(本大题共共5分)
86.有一D型戊醛糖A,其分子式为C5H10O4,A和乙酸酐作用生产三乙酸酯B。A小心氧化得分子式为C5H10O5的酸C。A用HI还原得正戊烷,但A与苯肼不能成脎。试写出A、B、C可能的结构。
87.某杂环化合物,分子式为C6H6OS,能与羟胺反应生成肟,但不与银氨溶液反应。用H2的碱溶液处理后得噻吩-2-甲酸。试写出A结构。
88.某化合物A,分子式为C7H14O2,与金属钠发生强烈反应,但不与苯肼作用。当与高碘酸作用时,得到化合物B(C7H12O2)。B与苯肼作用,能还原菲林试剂,并与碘的碱溶液作用生成碘仿及己二酸。试写出A、B的结构。
rass-roots governance according to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. o promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone %unspoken rules\ lawabide by the good atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, stronglyagainst violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms, implement fully the petitioners ' cases \d-party\nd supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution \not to\oblem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulse