MCQ
Dehydrohalogenation in monohaloalkanes produces
- AA single bond
- ✓A double bond
- CA triple bond
- DFragmentation
✓
Answer
Correct option: B.
A double bond
b
(b)$H - \mathop {\mathop C\limits_|^| }\limits_H^H - \mathop {\mathop C\limits_|^| }\limits_{Cl}^H - H\mathop {\xrightarrow{{{\text{Dehydrohalogenation}}}}}\limits_{ - HCl} \mathop {H - \mathop {\mathop C\limits^| }\limits^H = \mathop {\mathop C\limits^| }\limits^H - H}\limits_{{\text{Alkene}}} + HCl$
(b)$H - \mathop {\mathop C\limits_|^| }\limits_H^H - \mathop {\mathop C\limits_|^| }\limits_{Cl}^H - H\mathop {\xrightarrow{{{\text{Dehydrohalogenation}}}}}\limits_{ - HCl} \mathop {H - \mathop {\mathop C\limits^| }\limits^H = \mathop {\mathop C\limits^| }\limits^H - H}\limits_{{\text{Alkene}}} + HCl$
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