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An organic liquid (A), containing C,H an...

An organic liquid (A), containing C,H and O with the boiling point `78^(@)C` and possessing a rather pleasant odour, or heating with concentrated `H_(2)SO_(4)` gives a gaseous product (B) with the empirical formaula `CH_(2)`.(B) decoluourises bromine water as well as alkaline `KMnO_(4)` solution and takes up one mole of `H_(2)`(per mole of B)in the presence of finely divided nickel at high temperature (A) and(B) are:

A

`C_(2)H_(5)OH,C_(2)H_(2)`

B

`CH_(3)OH,C_(2)H_(5)`

C

`C_(2)H_(5)OH,C_(2)H_(4)`

D

`(CH_(3))_(2)CHOH,C_(3)H_(6)`

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