1/5单选题
难度：
1.丁烷的二氯取代物的同分异构体共有
| A | 8种 |
| B | 9种 |
| C | 10种 |
| D | 11种 |
- 提示1：
- 6aaW5YWI6ICD6JmR5LiB54O355qE5ZCM5YiG5byC5p6E5L2T77yM5YaN5YiG5Yir6ICD6JmR5LqM5rCv5Y+W5Luj54mp55qE5ZCM5YiG5byC5p6E5L2T44CC
正确答案：Qg==
5q2j5LiB54O35pyJMS4x44CBMS4y44CBMS4z44CBMS4044CBMi4y44CBMi4z5LqU56eN77yM5byC5LiB54O35pyJMS4x44CBMS4y44CBMS4z44CB5LiJ56eN44CC
2/5单选题
难度：
2.分子式为C4H9Br的同分异构体共有（不考虑立体异构）
| A | 2种 |
| B | 3种 |
| C | 4种 |
| D | 5种 |
- 提示1：
- QzxzdWI+NDwvc3ViPkg8c3ViPjk8L3N1Yj5CcueahOWQjOWIhuW8guaehOS9k+eahOenjeaVsOS5n+WwseaYr0M8c3ViPjQ8L3N1Yj5IPHN1Yj4xMDwvc3ViPueahOS4gOa6tOWPluS7o+eJqeeahOenjeaVsOOAgg==
- 提示2：
- 5rOo5oSP5LiB54O35pys6Lqr5L6/5a2Y5Zyo5ZCM5YiG5byC5p6E5L2T44CC
正确答案：Qw==
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
3/5单选题
难度：
3.已知C4H10的同分异构体有2种：CH3-CH2-CH2-CH3、
则C4H9OH属于醇类的同分异构体共有
则C4H9OH属于醇类的同分异构体共有 | A | 1种 |
| B | 2种 |
| C | 3种 |
| D | 4种 |
- 提示1：
- QzxzdWI+NDwvc3ViPkg8c3ViPjk8L3N1Yj5PSOWxnuS6jumGh+exu+eahOWQjOWIhuW8guaehOS9k+eahOenjeexu++8jOS6i+WunuS4iui/mOaYr0M8c3ViPjQ8L3N1Yj5IPHN1Yj4xMDwvc3ViPueahOS4gOWPluS7o+eJqeeahOenjeexu++8jOWPquaYr+eUseaIkeS7rOeGn+aCieeahOWNpOe0oOWPluS7o+aNouaIkOS6hue+n+Wfuu+8iOKAlE9I77yJ44CC
正确答案：RA==
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
4/5单选题
难度：
4.某烃具有同分异构体，且各同分异构体的一氯代物的种数相同，该烃的分子式是
| A | CH4 |
| B | C3H8 |
| C | C4H10 |
| D | C5H12 |
- 提示1：
- 6aaW5YWI5Yip55So4oCc5p+Q54OD5YW35pyJ5ZCM5YiG5byC5p6E5L2T4oCd6L+b6KGM5o6S6Zmk44CC
- 提示2：
- 54S25ZCO5Zyo5q+U6L6D5Ymp5LiL55qE6YCJ6aG56Ieq6Lqr55qE5ZCM5YiG5byC5p6E5L2T55qE56eN57G75LiO5LiA5rCv5Luj54mp55qE56eN5pWw44CC
正确答案：Qw==
55Sy54O35ZKM5LiZ54O35rKh5pyJ5ZCM5YiG5byC5p6E5L2T77yMQULkuI3mraPnoa7vvJs8YnI+5a+55L2N5pyJMuenjeWQjOWIhuW8guaehOS9k++8jOWIhuWIq+aYr+ato+S4geeDt+WSjOW8guS4geeDt++8jOWFtuS4reetieaViOawouWOn+WtkOeahOenjeexu+mDveaYrzLnp43vvIxD5q2j56Gu77ybPGJyPuaIiueDt+aciTPnp43lkIzliIblvILmnoTkvZPvvIzliIbliKvmmK/mraPmiIrng7fjgIHlvILmiIrng7flkozmlrDmiIrng7fvvIzlhbbkuK3nrYnmlYjmsKLljp/lrZDnmoTnp43nsbvliIbliKvmmK8z44CBNOOAgTHnp43vvIznrZTmoYjpgIlD44CC
5/5单选题
难度：
5.一氯代物有两种同分异构体，二氯代物有四种同分异构体的烷烃是
| A | 乙烷 |
| B | 丙烷 |
| C | 正丁烷 |
| D | 异丁烷 |
- 提示1：
- 5LiA5rCv5Luj54mp55qE5ZCM5YiG5byC5p6E5L2T55qE56eN57G75Y+v5Lul5qC55o2u5LiN5ZCM546v5aKD5LiLSOeahOenjeexu+adpeWIpOaWreOAgg==
- 提示2：
- 5Lmm5YaZ5LqM5rCv5Y+W5Luj54mp55qE5ZCM5YiG5byC5p6E5L2T5pe25LiA5a6a6KaB5rOo5oSP5o6S6Zmk6YeN5aSN55qE44CC
正确答案：Qg==
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