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The increasing order of the reactivity o...

The increasing order of the reactivity of the following halides for the `S_(N)` 1 reaction is
`underset((I))underset(Cl)underset(|)(CH_(3))CHCH_(2)CH_(3) " " underset((II))(CH_(3)CH_(2)CH_(2)Cl) " " underset((III))(p-H_(3)CO-C_(6)H_(4)-CH_(2)Cl`

A

`III gt II gt I`

B

`II gt I gt III`

C

`I gt III gt II`

D

`II gt III gt I`

Text Solution

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The correct Answer is:
B
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The increasing order of reactivity of the following halides for the S_(N^(1)) reaction is : CH_(3)-underset(CI)underset(|)(CH)-CH_(2)CH_(3) " " underset((II))(CH_(3)CH_(2)CH_(2)CI) underset((III))(p-H_(3)CO-C_(6)H_(4)-CH_(2)CI)

Increasing order of the following alkyl halides for S_(N)1 reaction is CH_(3)Cl(I),CH_(3)underset(Cl)underset(|)CHCH_(3)(II),(CH_(3))_(3)C Cl(III)

underset((P))(CH_(3)Cl)" "underset((Q))(CH_(3)CH_(2)Cl)" "underset((R))(CH_(3)CH_(2)CH_(2)Cl)" "underset((S))(CH_(3)-overset(Cl)overset(|)CH-CH_(3))

CH_(3)underset(CN)underset(|)CHCH_(2)underset(Cl)underset(|)CH-CH_(3)

The increasing order of reactivity of the following halides for the S_(N)1 reaction is I. CH_(3)CH(CI)CH_(2)CH_(3) II . CH_(3)CH_(2)CH_(2)Cl III. p. -H_(3)CO-C_(6)H_(4)-CH_(2)Cl

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