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Q. Select the correct dissimilarities between $C = O$ and $C = C$ bond.

Aldehydes Ketones and Carboxylic Acids

Solution:

(i) Carbon-oxygen double bond is polar but carbon-carbon double bond is non-polar.
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(ii) Carbon-oxygen bond length is $123\, pm$ than that of carbon-carbon bond length is $134 \,pm$.
(iii) Carbonyl compounds undergo nucleophilic addition reactions but compounds containing ethylenic double bonds undergo electrophilic addition reactions.