Acetaldehyde form a white crystalline precipitate mixing with a solution of
A. acidic
B. alcoholic `,Na_(2)SO_(3)`
C. saturated aqueous `NaHSO_(3)`
D. aqeous. NaCl

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Correct Answer - C
`CH_(3)CHO+NaHSO_(3)to H_(3) underset(("white crystalline ppt")) underset(("Acetaldehyde sodium bisulphite")) underset(S overset(-)O_(3)overset(+)Na) underset(|) overset(OH) overset(|)(C-C-H)`

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