Give reasons for the following : (iii) Sodium bisulphite is used for – InterviewSolution

1.	Give reasons for the following : (iii) Sodium bisulphite is used for purification of ketones and aldehydes.
Answer» Solution :Due to formation of ADDITIONAL COMPOUND with `NaHCO_(3)` WHEREAS impurities do not. `CH_(3)-overset(O)overset(\|\|)( C)-H+NaHSO_(3)toCH_(3)-overset(OH)overset(\|)(CH)-SO_(3)Naoverset(H_2 O //H)toCH_(3)-overset(O)overset(\|\|)( C)-H+NaHSO_(3)`.

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