历届高考化学真题

，并按要求填写下表。 要求:所需药品只能从下列试剂中选择，实验仪器及相关用品自选。 apacity for survey verified, led to guarantees loan lost authenticity, and legitimacy, and effectiveness of; cycle loan busintees cssessment, and identification and registration, not according to provides on guarantor of guarantees qualification and guaran. (Five) on loan guarantees of survey not in place, not by provides on arrived, and pledge real for field verification, and ato discover the risk factors, lead to the review and approval policy errors, loan riskloan investigation form, concealing facts or providing false information or should be found in a normal investigation failed -de for due diligence of credit business, preprovi is not in place, customers and data is incomplete, untrue; he knows bear a counterfeited clients issuing credit. (D) does notsued a survey. (B) customer credit information are not thorough verification. (Iii) to participate in credit customer survey on, isitute a crime shall be investigated for criminal responsibility: (A) on the business that are not involved in the investigatity under any of the following acts, then the relevant provisions to punish the investigators, according to the Bank. To constproblems, should be assigned the investigators are corrected in a timely manner. 27th the fifth chapter penaloffice, branch offices (jurisdiction), risk management, marketing management sector through supervision and inspection found ess in the of mortgage9 试剂:淀粉溶液、碘化钾淀粉试纸、过氧化氢溶液、稀硫酸。 实验方法 实验现象及结论 (4)电解完毕，从电解液中得到碘酸钾晶体的实验过程如下: 步骤?的操作名称是 ，步骤?的操作名称 是 。 步骤?洗涤晶体的目的 是 。 28(06).(12分)四川盛产五倍子。以五倍子为原料可制得化合物A。A的结构简式如右图所示: (1)A的分子式是 。 (2)有机化合物B在硫酸催化条件下加热发生酯化反应可得到A。请与出B的结构简式: (3)请写出A与过量NaOH溶液反应的化学方程式: (4)有机化合物C是合成治疗禽流感药物的原料之一。C可以看成是B与氢气按物质的量之比1?2发生加成反应得到的产物。C分子中无羟基与碳碳双键直接相连的结构，它能与溴水反应使溴水褪色。请写出C与溴水反应的化学方程式: 28((07)(12分)有机化合物A的分子式是CHO(相对分子质量为304)，1 mol A在酸性条13208 件下水解得到4 mol CHCOOH和1 mol B。B分子结构中每一个连有羟基的碳原子上还3 连有两个氢原子。 请回答下列问题: (1)A和B的相对分子质量之差是_______。 (2)B的结构简式是____________________。 (3)B不能发生的反应是_________(填写序号)。 (( ?氧化反应 ?取代反应 ?消去反应 ?加聚反应 (4)已知: 稀NaOH溶液CCHO—CHO，; CCHO CHOHH O CCHOH—CHO，，NaOH(浓)，。 CCHOCONa2 f mortgagethe o y for survey verified, led to guarantees loan lost authenticity, and legitimacy, and effectiveness of; cycle loan business innd identification and registration, not according to provides on guarantor of guarantees qualification and guarantees capacitent, ae) on loan guarantees of survey not in place, not by provides on arrived, and pledge real for field verification, and assessmin a normal investigation failed to discover the risk factors, lead to the review and approval policy errors, loan risk. (Fivloan investigation form, concealing facts or providing false information or should be found -due diligence of credit business, pre ace, customers and data is incomplete, untrue; he knows bear a counterfeited clients issuing credit. (D) does not provide forin plsurvey. (B) customer credit information are not thorough verification. (Iii) to participate in credit customer survey is not e shall be investigated for criminal responsibility: (A) on the business that are not involved in the investigation, issued aa crimer any of the following acts, then the relevant provisions to punish the investigators, according to the Bank. To constitute ion found problems, should be assigned the investigators are corrected in a timely manner. 27th the fifth chapter penalty undoffice, branch offices (jurisdiction), risk management, marketing management sector through supervision and inspect10 以两种一元醛(其物质的量之比为1:4)和必要的无机试剂为原料合成B，写出合成B的各 步反应的化学方程式。 28(08)、(15分) 某课外小组利用H还原黄色的WO粉末测定W的相对原子质量，下图是测定装置的23 示意图，A中的试剂是盐酸。 A E 碱石灰— B C GD F G 请回答下列问题。 (1)仪器中装入的试剂:B 、C 、D ; (2)连接好装置后应先 ，其方法是 。 ―从A瓶逐滴滴加液体‖这两步操作应该先进行的是 (3)―加热反应管E‖和 。这两步之间还应进行的操作 是 ; (4)反应过程中G管逸出的气体是 ，其处理方法 是 ; (5)从实验中侧得了下列数据 ?空E管的质量a ?E管和WO的总质量b 3 ?反应后E管和W粉的总质量c(冷却到室温称量) ?反应前F管及内盛装物的总质量d ?反应后F管及内盛装物的总质量e 由以上数据可以列出计算W的相对原子质量的两个不同计算式(除W外，其他涉及的元素的相对原子质量均为已知): 计算式1:A(W) = ;计算式2:A(W) = 。 rr 06年参考答案 6.B 7.A 8.D 9.B 10.D 11.A 12.B 13.C -+2+26.(18分)(1)BDE (2)过滤 蒸馏 (3)2I+MnO+4H=Mn+I+2HO 222 (4)苯与水互不相溶;碘在苯中的溶解度比在水中大 ess in the of mortgageapacity for survey verified, led to guarantees loan lost authenticity, and legitimacy, and effectiveness of; cycle loan busintees cssessment, and identification and registration, not according to provides on guarantor of guarantees qualification and guaran. (Five) on loan guarantees of survey not in place, not by provides on arrived, and pledge real for field verification, and ato discover the risk factors, lead to the review and approval policy errors, loan riskloan investigation form, concealing facts or providing false information or should be found in a normal investigation failed -de for due diligence of credit business, preprovi is not in place, customers and data is incomplete, untrue; he knows bear a counterfeited clients issuing credit. (D) does notsued a survey. (B) customer credit information are not thorough verification. (Iii) to participate in credit customer survey on, isitute a crime shall be investigated for criminal responsibility: (A) on the business that are not involved in the investigatity under any of the following acts, then the relevant provisions to punish the investigators, according to the Bank. To constproblems, should be assigned the investigators are corrected in a timely manner. 27th the fifth chapter penaloffice, branch offices (jurisdiction), risk management, marketing management sector through supervision and inspection found 11 (5)取少量提取碘后的水溶液于试管中，加入几滴淀粉试液;观察是否出现蓝色(如果变蓝，说明还有单质碘) 27.(15分)(1)A:碳(或C) C:钠(或Na) (2)NaCO+2HCl=2NaCl+HO+CO2322 2--+?(3)2CO+2NaO=2NaCO+O (4)NaO+S+2HO=4OH+S?+2Na 222232222 28.(12分)(1)CHO 14309 (2) (3) (4) 29.(15分)(1)CH(g)+HO(g)CO(g)+3H (g);?H=2a kJ/mol 422 (2)增大氮气和氢气的浓度有利于增大反应速率;减小氨气的浓度，增大氮气和氢气的浓度均有利于平衡向正反应方向移动 3(3)1.12×10 (4)? ?NHN=C=O 4 07年 6、D 7、B 8、C 9、D 10、A 11、D 12、C 13、B 26,答案,(1)分液漏斗;B (2)碱溶液(或反应物)的浓度不同，反应温度不同; M; 过滤。 ,,,(3)Cl，2OH = ClO，Cl，HO。 22 (4) 红 氯气与水反应生成HClO将石蕊氧化为无色物质 黄绿 继续通入的氯气溶于水使溶液呈黄绿色 2，,，3，27答案,(1)四(或4);?。 (2)1:2。 (3)?。 (4)3Fe，NO ，4H = 3Fe，NO?，3 2HO。 2高温(5)FeO，3KNO，4KOH2KFeO，3KNO，2HO。 2332422 28,答案,(1)168。 (2)C(CHOH)。 (3)??。 (4)CHCHO，243 ent, ae) on loan guarantees of survey not in place, not by provides on arrived, and pledge real for field verification, and assessmin a normal investigation failed to discover the risk factors, lead to the review and approval policy errors, loan risk. (Fivloan investigation form, concealing facts or providing false information or should be found -due diligence of credit business, pre ace, customers and data is incomplete, untrue; he knows bear a counterfeited clients issuing credit. (D) does not provide forin plsurvey. (B) customer credit information are not thorough verification. (Iii) to participate in credit customer survey is not e shall be investigated for criminal responsibility: (A) on the business that are not involved in the investigation, issued aa crimer any of the following acts, then the relevant provisions to punish the investigators, according to the Bank. To constitute ion found problems, should be assigned the investigators are corrected in a timely manner. 27th the fifth chapter penalty undoffice, branch offices (jurisdiction), risk management, marketing management sector through supervision and inspectf mortgagethe o y for survey verified, led to guarantees loan lost authenticity, and legitimacy, and effectiveness of; cycle loan business innd identification and registration, not according to provides on guarantor of guarantees qualification and guarantees capacit12 稀NaOH溶液3HCHO(CHOH)CCHO; 23 (CHOH)CCHO，HCHO，NaOH(浓)C(CHOH)，HCOONa。 2324 29,答案,(1)CHCHOH、HCOOH。 (2)3CO，3H = CHOCH，CO 或 2CO，4H = 3223322 CHOCH，HO。 332,,,2 (3)CHOCH，16OH,12e = 2CO，11HO。 (4)?减小; ?12(x，y)。 3332 08年 6、C 7、B 8、D 9、C 10、D 11、A 12、B 13、C 26、(14分)(1) 无、CuSO溶液无色，而CuSO溶液为蓝色 、4 4 (2) NaSO无 钠的焰色反应呈黄色 24 (3) MgCOBa(NO)、AgNOMgCO沉淀溶液盐酸，有气体放出;如有3 323 3 Ba(NO)，生成的BaSO沉淀不溶于盐酸;如有AgNO，生成的沉淀在盐酸中不消失 3243 (4) Al(SO) 243 09年 6(A 7(B 8(D 9(B 10(D 11(C 12(B 13(C 26.(16分) ( 10年 6、D 7、B 8、B 9、A 10、C 11、C 12、A 13、B 26、【答案】(15分)(1)三 ?A(各1分，共2分) (2)2Al+2NaOH+2HO=2NaAlO+3H?(3分) 222 (3)硫酸钠(NaSO) 2 (各2分，共4分) 24 (4)4NaS+O+2HO=4NaOH+2NaS (或2NaS+O+2HO=4NaOH+2S 22222222NaS+S=NaS) (3分) 222 (5)溶液由黄色变为无色，产生浅黄色沉淀和臭鸡蛋气味的气体 ess in the of mortgageapacity for survey verified, led to guarantees loan lost authenticity, and legitimacy, and effectiveness of; cycle loan busintees cssessment, and identification and registration, not according to provides on guarantor of guarantees qualification and guaran. (Five) on loan guarantees of survey not in place, not by provides on arrived, and pledge real for field verification, and ato discover the risk factors, lead to the review and approval policy errors, loan riskloan investigation form, concealing facts or providing false information or should be found in a normal investigation failed -de for due diligence of credit business, preprovi is not in place, customers and data is incomplete, untrue; he knows bear a counterfeited clients issuing credit. (D) does notsued a survey. (B) customer credit information are not thorough verification. (Iii) to participate in credit customer survey on, isitute a crime shall be investigated for criminal responsibility: (A) on the business that are not involved in the investigatity under any of the following acts, then the relevant provisions to punish the investigators, according to the Bank. To constproblems, should be assigned the investigators are corrected in a timely manner. 27th the fifth chapter penaloffice, branch offices (jurisdiction), risk management, marketing management sector through supervision and inspection found 13