1/5单选题
难度：
1.炒菜时，又加料酒又加醋，可使菜变得香美可口，原因是
| A | 有盐类物质生成 |
| B | 有酸类物质生成 |
| C | 有油脂类物质生成 |
| D | 有酯类物质生成 |
- 提示1：
- 5rOo5oSP5Yy65YiG4oCc6YWv4oCd5ZKM4oCc6ISC4oCd44CC
正确答案：RA==
6YWS57K+5LiO6YaL6YW45Lya5Y+R55Sf6YWv5YyW5Y+N5bqU77yM55Sf5oiQ6YWv44CC5pWF6YCJROmhueOAgg==
2/5单选题
难度：
2.
将1mol乙醇（其中的氧用18O标记）在浓硫酸存在条件下与足量乙酸充分反应．下列叙述不正确的是
| A | 生成的乙酸乙酯中含有18O |
| B | 生成的水分子中含有18O |
| C | 可能生成44g乙酸乙酯 |
| D | 不可能生成90g乙酸乙酯 |
- 提示1：
- PHA+5LmZ6YW45LiO5LmZ6YaH5Y+R55Sf55qE6YWv5YyW5Y+N5bqU5Li65Y+v6YCG5Y+N5bqU77yM5Zug5q2k5LiN5Y+v6IO95ZCR5p+Q5LiA5pa55ZCR6L+b6KGM5a6M5YWo77ybPC9wPg==
正确答案：Qg==
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
3/5单选题
难度：
3.在3支试管中分别放有：①1mL乙酸乙酯和3mL水②1mL溴苯和3mL水③1mL乙酸和3mL水．图中三支试管从左到右的排列顺序为
| A | ①②③ |
| B | ①③② |
| C | ②①③ |
| D | ②③① |
- 提示1：
- 5rq06Iuv5LiN5rq25LqO5rC077yM5LiU5a+G5bqm5q+U5rC05aSn77yb
- 提示2：
- 5LmZ6YW45LmZ6YWv55qE5a+G5bqm5q+U5rC05bCP44CC
正确答案：RA==
4pGgIOS5memFuOS5memFr+S4jea6tuS6juawtO+8jOS4lOWvhuW6puavlOawtOWwj++8jOWboOatpOS4juesrOS4ieW8oOWbvuaYr+WvueW6lOeahO+8mzxicj7ikaEg5rq06Iuv5LiN5rq25LqO5rC077yM5LiU5a+G5bqm5q+U5rC05aSn77yM5Zug5q2k5LiO56ys5LiA5byg5Zu+5piv5a+55bqU55qE44CCPGJyPuKRoiDkuZnphbjkuI7msLTkupLmurbvvIzlm6DmraTnrKzkuInlvKDlm77kuI7kuYvlr7nlupTjgII8YnI+57u85LiK6YCJ5oupROmhueOAgg==
4/5单选题
难度：
4.乙酸和乙醇在浓硫酸的催化下发生酯化反应时，乙酸分子中断键的位置是
| A | a |
| B | b |
| C | c |
| D | d |
- 提示1：
- 5pys6aKY6ICD5p+l6YWv5YyW5Y+N5bqU55qE5py655CG77yM576n5Z+65LiK55qE576f5Z+65pat6KOC44CC
正确答案：Qg==
5Zyo5Y+R55Sf6YWv5YyW5Y+N5bqU5pe277yM6YW45Lit55qE576f5Z+65pat5o6J77yM6ICM6YaH5Lit576f5Z+65LiK55qESOaWreijguOAguS4pOiAheWPjeW6lOeUn+aIkOmFr+WSjOawtOOAgjxicj7pgInmi6lC6aG544CC
5/5单选题
难度：
5.下列有关乙酸的性质的叙述错误的是
| A | 有强烈刺激性气味的无色液体 |
| B | 乙酸的沸点比乙醇高 |
| C | 乙酸的酸性比碳酸强，它能与碳酸盐反应 |
| D | 在发生酯化反应时，乙酸分子羟基中的氢原子跟醇分子中的羟基结合成水 |
- 提示1：
- 5pys6aKY6ICD5p+l5LmZ6YW455qE5oCn6LSo5LiO6YWv5YyW5Y+N5bqU55qE5py655CG44CC
正确答案：RA==
5Zyo5Y+R55Sf6YWv5YyW5Y+N5bqU5pe277yM5LmZ6YW45YiG5a2Q5Lit576n5Z+65LiK55qE576f5Z+65pat6KOC77yM6YaH5YiG5a2Q5Lit55qE576f5Z+65LiK55qE5rCi5pat6KOC44CC5pWFROmhuemUmeivr+OAgg==