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Give test to differentiate 1,1-dichloroe...

Give test to differentiate 1,1-dichloroethane and 1,2-dicholoroethane:

A

2,4-DNP then aq. KOH

B

aq. KOH then 2,4-DNP

C

`NaHSO_(3)`

D

Lucal reagent

Text Solution

Verified by Experts

The correct Answer is:
B
`(B)CH_(3)-underset(Cl)underset(|)(CH)-Cloverset(aqKOH)(to)CH_(3)-CHOoverset(2,4-DNP)(to)+` ve test
`underset(Cl)underset(|)(CH_(2))-underset(Cl)underset(|)(CH_(2))overset(aq. KOH)(to)underset(OH)underset(|)(CH_(2))-underset(OH)underset(|)(CH_(2))overset(2,4-DNP)(to)-`ve test.
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