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Aldehydes, Ketones And Carboxylic Acids

Question
CBSEENCH12008816
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Why is benzaldehyde is less reactive than acetaldehyde towards nucleophilic addition reactions?

Solution

C-atom of Carbonyl group of benzaldehyde is less electrophilic than C-atom of Carbonyl group in acetaldehyde. Polarity of Carbonyl group is in bonzaldehyde reduced due to resonance making it less reactive in nucleophillic addition reactions.

Some More Questions From Aldehydes, Ketones and Carboxylic Acids Chapter

Write the structures of the following reactions:

Write the structures of products of the following reactions:


    

Arrange the following compounds in increasing order of their boiling points:
CH3CHO, CH3CH2OH, CH3OCH3, CH3CH2CH3.

Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions:    
Ethanal, Propanal, Propanone, Butanone.

Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions:    
Benzaldehyde, p-Tolualdehyde, p-Nitrobenzaldehyde, Acetophenone.

Predict the products of the following reactions:

Predict the products of the following reactions:

Predict the products of the following reactions:

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