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(A) Towards SN2 reaction, order of react...

(A) Towards `S_N2` reaction, order of reactivity is `CH_3Br > CH_3CH_2Br > (CH_3)_2CHBr > (CH_3)_3 C Br`.
(R) Greater the stability of carbocation, greater will be its ease of formation from alkyl halide and faster will be the rate of `S_N1` reaction.

A

Both (A) and (R) are correct and (R) is the correct explanation of (A)

B

Both (A) and (R) are correct but (R) is not the correct explanation of (A)

C

(A) is True but (R) is False

D

Both (A) and (R) are false

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The reaction is CH_(2) = CH- CH_(3) + HBr rarr CH_(3) - CHBr-CH_(3)

    A
    Nucleophilic addition
    B
    Electrophilic substitution
    C
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    D
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    A
    IV gt II gt III gt I
    B
    I gt II gt III gt IV
    C
    I gt IV gt II gt III
    D
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  • The correct order of reactivity of alkyl halides: CH_3CH_2Cl, CH_3CHClCH and (CH_3)_3 C Cl towards dehydrohalogenation ?

    A
    `CH_3CH_2Cl gt CH_3CHClCH_3 gt (CH_3)_(3)C Cl`
    B
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    C
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    D
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