Kevelladed Aldehyd, Ketone ha Keton

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Questions and Answers

Da welches gwreg a zo gantañ?

Konkometoù adsevellet
Fenoliennoù
Levioù-kaezh (correct)
Alkanedeg

Da welches gwreg a c'hell evañ reizh Iod?

2-Ketande (correct)
Alkuanol
Izobutanol
2-Metildeg ar vanilin

Da welches gwreg a zo dleoutañ kalz gant KHB?

Benzoaldehid
Benzoil metilketon
2-Kloroetanal (correct)
Alaned

Da welches gwreg a c'hell evañ reizh Iod?

2-Butanon (D) Signup and view all the answers

Da welches gwreg a zo ar muiañ a-gevret gant NaHSO3?

Benzoil metilketon (B) Signup and view all the answers

Da welches gwreg a c'hell evañ reizh Iod?

A (C) Signup and view all the answers

Da welches gwreg a c'hell evañ reizh Iod?

D (B) Signup and view all the answers

Da welches gwreg a-gevret gant an hini heflant eo kranañ gant NaHSO3?

C (B) Signup and view all the answers

Da welches gwreg pepellan eo bezañ a-gevret gant grup arguzin gant ar muioc'h a vroad egemoniezh orinek?

B (B) Signup and view all the answers

下列化合物属于哪一类？

醌类 (A) Signup and view all the answers

下列化合物能发生碘仿反应的是？

2-戊酮 (B) Signup and view all the answers

下列羰基化合物对HCN 加成反应速度最快的是：

2-氯乙醛 (C) Signup and view all the answers

下列化合物能发生碘仿反应的是？

乙醇 (B), 2-丁酮 (D) Signup and view all the answers

下列羰基化合物对NaHSO3 加成速度最慢的是？

苯乙酮 (C) Signup and view all the answers

黄鸣龙是我国著名的有机化学家,他的主要贡献在于：

改进了用肼还原羰基的反应 (C) Signup and view all the answers

下列化合物能发生碘仿反应的是？

A (C) Signup and view all the answers

下列化合物能发生碘仿反应的是?

D (A) Signup and view all the answers

下列化合物与NaHSO3 加成反应活性最好的是?

C (B) Signup and view all the answers

下列化合物按羰基的亲核加成反应活性最高的是?

B (D) Signup and view all the answers

下列化合物发生亲核取代反应速度最快的是：

4 (C) Signup and view all the answers

以下反应产物正确的是：

1 (A) Signup and view all the answers

区分下列化合物的合适方法是：

1）稀HCl， 2）Tollens试剂 (D) Signup and view all the answers

下列反应产物正确的是：

1 (C) Signup and view all the answers

下列反应的主要产物是：

2 (C) Signup and view all the answers

下列化合物中不能与饱和亚硫酸氢钠发生加成反应的是：

3 (D) Signup and view all the answers

下列化合物按羰基亲核加成反应活性由大到小的顺序是：

c > d > a > b (C) Signup and view all the answers

保护醛基常用的反应是：

3 (C) Signup and view all the answers

下列化合物与HCN反应活性最好的是：

2 (B) Signup and view all the answers

下列反应方程式书写错误的是：

2 (A), 4 (C) Signup and view all the answers

下面化合羰基活性最强的是？

3 (D) Signup and view all the answers

氢化铝锂和硼氢化钠都可以还原醛或酮，这类试剂的特点是：

能产生氢负离子 (D) Signup and view all the answers

下列化合物中能发生碘仿反应的有：

乙醇 (B), 异丙醇 (C) Signup and view all the answers

用格式试剂制备1-苯基-2-丙醇，最好采用哪种方案？

1 (B) Signup and view all the answers

下列试剂中，不跟3-戊酮反应的是：

NaHSO3饱和水溶液 (B), RMgX (D) Signup and view all the answers

下面的氧化反应，应该使用哪种氧化剂？

土伦试剂 (D) Signup and view all the answers

Study Notes