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The correct increasing order of the reac...

The correct increasing order of the reactivity of halides for `S_(N^(1))` reaction is:

A

`CH_(3)CH_(2)X lt (CH_(3))_(2)CHX lt CH_(2)=CHCH_(2)X lt PhCH_(2)X`

B

`(CH_(3))_(2)CHX lt CH_(3)CH_(2)X lt CH_(2)=CHCH_(2)X lt PhCH_(2)X`

C

`PhCH_(2)X lt (CH_(3))_(2)CHX lt CH_(3)CH_(2)X lt CH_(2)=CHCH_(2)X`

D

`CH_(2)=CHCH_(2)X lt PhCH_(2)X lt (CH_(3))_(2)CHX lt CH_(3)CH_(2)X`

Text Solution

Verified by Experts

The correct Answer is:
A
The increasing order of reactivity is `1^(@) lt 2^(@) lt 3^(@) lt` alkyl benzyl
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