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The X and Y of the reaction scheme C(6...

The X and Y of the reaction scheme
`C_(6)H_(5)CHOunderset(C_(2)H_(5)OH)overset(KCN)(to)Xoverset("dil". HNO_(3))(to)Y` are respectively

A

`C_(6)H_(5)CHOHCOC_(6)H_(5)` and `C_(6)H_(5)COCOC_(6)H_(5)`

B

`C_(6)H_(5)CHOHCOC_(6)H_(5)` and `C_(6)H_(5)COOH`

C

`C_(6)H_(5)CH(OH)CN` and `C_(6)H_(5)COCN`

D

`C_(6)H_(5)CH(OH)CN` and `C_(6)H_(5)CH(OH)COOH`

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