1.

An unknown compound 'D', first oxidised to aldehyde and then acetic acid by a dilute solution of K_(2)Cr_(2)O_(7) and H_(2)SO_(4) . The unknown compound 'D' is

Answer»

`CH_(3)CHO`
`CH_(2)CH_(3)OH`
`CH_(3)CH_(2)OH`
`CH_(3)CH_(2)CH_(3)`

Answer :C


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