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Identify Z, in the following reaction. ...

Identify Z, in the following reaction.
`C_(2)H_(5)l overset("alc. KOH")rarr X overset(Br_(2))rarr Y overset("KCN")rarr Z`

A

`CH_3CH_2CN`

B

`underset(CH_2CN)underset(|)CH_2CN`

C

`BrCH_2-CH_2CN`

D

`BrCH=CHCN`

Text Solution

Verified by Experts

The correct Answer is:
B
`C_2H_5I overset(al. KOH)(rarr)C_2H_4overset(Br_2)(rarr)underset(Br)underset(|)CH_2-underset(Br)underset(|)CH_2 overset(KCN)(rarr) underset("Butane-1")underset(CN)underset(|)(CH_2)-underset("4-dinitrile")underset(CN)underset(|)(CH_2)`
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