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图中 A、B、C、D、E均为有机化合物．已知：C能跟NaHCO 3 发生反应，C和D的相对分子质量相等，且E为无支链的化合物． 根据图回答问题： （1）C分子中的官能团名称是：______； 下列反应中，化合物B不能发生的反应是______（填字母序号）： a、加成反应  b、取代反应  c、消去反应    d、酯化反应  e、水解反应  f、置换反应 （2）反应②的化学方程式是______． （3）A的结构是______． （4）同时符合下列三个条件的B的同分异构体的数目有______个． Ⅰ．含有间二取代苯环结构；Ⅱ．属于非芳香酸酯；Ⅲ．与 FeCl 3 溶液发生显色反应． 写出其中任意一个同分异构体的结构______ （5）常温下，将C溶液和NaOH溶液等体积混合，两种溶液的浓度和混合后所得溶液pH如下表： 实验编号 C物质的量浓度（mol?L -1 ） NaOH物质的量浓度（mol?L -1 ） 混合溶液的pH m 0.1 0.1 pH=9 n 0.2 0.1 pH＜7 从m组情况分析，所得混合溶液中由水电离出的c（OH - ）=______mol?L -1 ． n组混合溶液中离子浓度由大到小的顺序是______．
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参考答案：
举一反三
【单选题】________ says that making it easier for illegal aliens' children to go to college in the U.S. will actually encourage more people to enter the country illegally.
A.
Joshua Hoyt
B.
Edward Acevedo
C.
Dan Stein
D.
Orin Hatch
查看完整题目与答案
【单选题】可以作为窗体记录源的是
A.
表
B.
查询
C.
Selet语句
D.
以上都可以
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【判断题】违章违纪不一定出事故,出事故必是违章违纪,而造成违章违纪问题发生的原因,主要是人们的道德意识差造成的。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】As prices and building costs keep rising, the do-it-yourself (DIY) trend (趋势) in the U.S. continues to grow. “We needed furniture (家具) for our living room,” says John Ross, “And we just didn't have en...
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【简答题】As prices and building costs keep rising, the “do-it-yourself” (DIY) trend (趋势) in the U.S. continues to grow. “We needed furniture(家具) for our living room.” Says John Ross, “and we just didn’t have e...
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【单选题】听力原文： Technicians are making the last-minute preparations for the launch of the U. S. space shuttle Discovery on a flight to the International Space Station. Flight officials with the space agency NAS...
A.
vetoed
B.
sanctioned
C.
supported
D.
disapproved
查看完整题目与答案
【简答题】As prices and building costs keep rising, the do-it-yourself(DIY) trend(趋势) in the U.S. continues to grow. “We needed furniture for our living room,” says John Ross, “And we just didn’t have enough mo...
查看完整题目与答案
【判断题】肾脏氨清除不足是导致血氨升高的关键。
A.
正确
B.
错误
查看完整题目与答案
【单选题】As prices and building costs keep rising, the 'do-it-yourself'(DIY) trend(趋势)in the U.S. continues to grow. 'We needed furniture(家具)for our living room,' says John Ross, 'and we just didn't have enoug...
A.
find it hard to pay for what they need
B.
have to learn to make their own furniture
C.
take DIY courses run by the government
D.
seldom go to a department store to buy things
查看完整题目与答案
【简答题】As prices and building costs keep rising, the “do-it-yourself” (DIY) trend in the U.S. continues to grow. “We needed furniture for our living room,” says John Ross, “and we just didn’t have enough mon...
查看完整题目与答案
相关题目：
【单选题】________ says that making it easier for illegal aliens' children to go to college in the U.S. will actually encourage more people to enter the country illegally.
A.
Joshua Hoyt
B.
Edward Acevedo
C.
Dan Stein
D.
Orin Hatch
查看完整题目与答案
【单选题】可以作为窗体记录源的是
A.
表
B.
查询
C.
Selet语句
D.
以上都可以
查看完整题目与答案
【判断题】违章违纪不一定出事故,出事故必是违章违纪,而造成违章违纪问题发生的原因,主要是人们的道德意识差造成的。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】As prices and building costs keep rising, the do-it-yourself (DIY) trend (趋势) in the U.S. continues to grow. “We needed furniture (家具) for our living room,” says John Ross, “And we just didn't have en...
查看完整题目与答案
【简答题】As prices and building costs keep rising, the “do-it-yourself” (DIY) trend (趋势) in the U.S. continues to grow. “We needed furniture(家具) for our living room.” Says John Ross, “and we just didn’t have e...
查看完整题目与答案
【单选题】听力原文： Technicians are making the last-minute preparations for the launch of the U. S. space shuttle Discovery on a flight to the International Space Station. Flight officials with the space agency NAS...
A.
vetoed
B.
sanctioned
C.
supported
D.
disapproved
查看完整题目与答案
【简答题】As prices and building costs keep rising, the do-it-yourself(DIY) trend(趋势) in the U.S. continues to grow. “We needed furniture for our living room,” says John Ross, “And we just didn’t have enough mo...
查看完整题目与答案
【判断题】肾脏氨清除不足是导致血氨升高的关键。
A.
正确
B.
错误
查看完整题目与答案
【单选题】As prices and building costs keep rising, the 'do-it-yourself'(DIY) trend(趋势)in the U.S. continues to grow. 'We needed furniture(家具)for our living room,' says John Ross, 'and we just didn't have enoug...
A.
find it hard to pay for what they need
B.
have to learn to make their own furniture
C.
take DIY courses run by the government
D.
seldom go to a department store to buy things
查看完整题目与答案
【简答题】As prices and building costs keep rising, the “do-it-yourself” (DIY) trend in the U.S. continues to grow. “We needed furniture for our living room,” says John Ross, “and we just didn’t have enough mon...
查看完整题目与答案
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