Tertiary alkyl halide are practially inert to substitution by `SN^(2)` mechanism because of-
Tertiary alkyl halide are practially inert to substitution by `SN^(2)` mechanism because of-
A. the carbocation formed is unstable
B. there is steric hindrace
C. there is inductive effect
D. the rate of reaction is faster is `S_(N^2)` mechanism.
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Correct Answer - B
In tertiary alkyl halides steric hindrance does not allow subsitution by `S_(N^2)` mechanism in which the numbleophile attacks on the carbon atom and the reaction takes place in single step.
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