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Question
Allyl chloride is hydrolysed more readily than n-propyl chloride. Why?
Solution
Allyl chloride shows high reactivity because the carbocation formed by hydrolysis is stabilised by resonance while no such stabilisation of carbocation exists in the case of n-propyl chloride.
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(a) \[\begin{array}{cc}
\phantom{}\ce{CH3 - CH - Br}\\
\phantom{}|\\
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\phantom{}|\\
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| (a) |  |
| (b) |  |
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