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Which of the following compounds will gi...

Which of the following compounds will give racemic mixture on nucleophilic substitution by `OH^(-)` ion?
`(I) CH_3-underset(C_2H_5)underset(|)"CH"-Br`
(II) `CH_3-underset(C_2H_5)underset(|)overset(Br)overset(|)C-CH_3`

A

I

B

I, II, III

C

II, III

D

I, III

Text Solution

Verified by Experts

The correct Answer is:
A
`CH_3 - underset(Br_2)underset(|)overset(H)overset(|)C - C_2H_5` being a tert, halide, follows Sy. mechanism. It gives a racemic mixture due to the presence of a chiral carbon.
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