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In the reaction :

A and B respectively are ,

 

Option: 1

   and  (CH3)2C(OH)SO3Na


Option: 2

CH3CHO and  (CH3)2C(OH)SO3Na


Option: 3

and  (CH3)2C(OH)SO3Na


Option: 4

 and  (CH3)2C(OH)SO3Na


Answers (1)

best_answer

As we learnt ,

 

Reaction of Aldehydes and Ketones with hydrogen sulphite -

–  Yields white addition compound.

–  Useful for separation and purification of aldehydes.

- wherein

R_{2}C=O+NaHSO_{3}\rightarrow R_{2}C(OH)SO_{3}^{-}Na^{+}

 

 

 

Posted by

Pankaj

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