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Compound A reacts with PCI, to give B wh...

Compound A reacts with PCI, to give B which on treatment with KCN followed by hydrolysis gave propanoic acid. What is A and B respectively?

A

`C_(2)H_(6)` and `C_(3)H_(2)Cl`

B

`C_(2)H_(6)` and `C_(2)H_(6)Cl`

C

`C_(2)H_(5)Cl`and`C_(2)H_(4)Cl`

D

`C_(2)H_(5)OH` and `C_(2)H_(5)Cl_(2)`

Text Solution

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The correct Answer is:
d
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