1.

Which of the following reaction(s) can be used for the preparation of alkyl halides ? (I) CH_(3)CH_(2)OH +HCl overset("anh." ZnCl_(2))to (II)CH_(3)CH_(2)OH +HCl to (III) (CH_(3))_(3)COH+ HCl to (IV) (CH_(3))_(2)CHOH+ HCl overset("anh." ZnCl_(2))to

Answer»

(IV) only
(III) and (IV) only
(I), (II) and (IV)only
(I) and (II) only

Solution :(I) and (IV) can be used due to presence of ANHYDROUS `ZnCl_(2)` (III) gives alkyl HALIDE due to formation of more stable carbocation.


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