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Consider the following reactions which a...

Consider the following reactions which are carried out at the same temperature
`CH_(3) -Br + OH^Theta overset(EtOH)rarr CH_(3) -OH + BrQ ...(i)`
` CH_(3) Br + OH^Theta overset(DMSO)rarr CH_(3) -OH + BrQ ...(ii)`
Which of the following statement is correct about these reactions

A

Both the reactions take place at the same rate

B

The first reactions take faster than second reaction.

C

The second reactions take place faster than first reaction.

D

Both the reactions take place by `S_(N)1` mechanisum

Text Solution

Verified by Experts

The correct Answer is:
B
Bridge head carbocation is not formed.
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Knowledge Check

  • The reaction, (CH_(3))_(3)C-Br overset(H_(2)O)rarr (CH_(3))_(3)C-OH is

    A
    elimination reaction
    B
    substitution reaction
    C
    free radical reaction
    D
    addition reaction.

  • Consider the following reaction CH_3-CH=CH_2overset(Br_2//NaCl)rarr Product of the reaction will be

    A
    Only 1,2 - dibromopropane
    B
    Only 1- bromo -2- chloropropane
    C
    Only -2- bromo -1- chloropropane
    D
    Mixture of 1,2 dibromopropane and 1 - bromo -2- chloropropane

  • Consider the following sequence of reactions : "Compounds [A]"overset("Reduction")rarr [B] overset(HNO_(2))rarr CH_(3)CH_(2)OH The compound [A] is

    A
    `CH_(3)CH_(2)CN`
    B
    `CH_(3)NO_(2)`
    C
    `CH_(3)NC`
    D
    `CH_(3)CN`