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An organic liquid A containing C,H and O...

An organic liquid A containing C,H and O has a pleasand odour with a b.pt.of `78^0C`. On boiling A with conc.`H_2SO_4` a colourless gas is produced which decolourises bromine water and alkaline `KMnO_4`. One mole of this gas also takes one mole of `H_2` . The organic liquid A is :

A

`C_2H_5Cl`

B

`C_2H_5CHO`

C

`C_2H_6`

D

`C_2H_5OH`

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The correct Answer is:
D
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