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(a) Predict the main product of the following reactions :

(b) Give a simple chemical test to distinguish between

(c) Why is alpha (\alpha ) hydrogen of carbonyl compounds acidic in nature?

 

 

 

 
 
 
 
 

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(b) Acetophenone gives iodoform first  & gives a yellow precipitate on addition ofNaOH and I_{2} but benzophenone one does not.

   

 

(c) The acidity of \alpha - hydrogen atom of carbonyl carbon is due to the strong e^{-}withdrawing effect of the carbonyl group and resonance stabilisation of the conjugate base. 

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Sumit Saini

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