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2,3 - dibromobutane can be converted to ...

2,3 - dibromobutane can be converted to 2-butene in two - step reaction using

A

(i) HCl and (ii) NaH

B

(i) alcoholic KOH and (ii) `Na NH_(2)`

C

(i) Na and (ii) NaOH

D

`(i) Br_(2) and (ii) NaH`

Text Solution

Verified by Experts

The correct Answer is:
b
this is example of Dehydrohalogenation

`CH_(3)-overset(Br)overset(|)CH-overset(Br)overset(|)CH-CH_(3) " "BrtoCH_(3)-CH=C-CH_(3)`
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