Question
Fill in the blanks by suitable choices.
The carbon atom in carbonyl group is ______ hybridised. The carbonyl group in aldehydes and ketones undergoes ______ reactions. Aldehydes which have $$\alpha {\text{ - }}H$$ atom undergo ______ reaction while aldehydes which have no $$\alpha {\text{ - }}H$$ atom undergo ______ reaction.
A.
$$s{p^3},$$ nucleophilic substitutions, aldol condensation, Cannizzaro
B.
$$sp,$$ electrophilic substitution, Cannizzaro, aldol condensation
C.
$$s{p^2},$$ nucleophilic addition, aldol condensation, Cannizzaro
D.
$$s{p^3},$$ electrophilic addition, Cannizzaro, aldol condensation
Answer :
$$s{p^2},$$ nucleophilic addition, aldol condensation, Cannizzaro