Which of the following is a nucleophilic addition reaction?
A
CH3CHO+NaHSO3→CH3CH(OH)SO3Na
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B
CH3CHO+NH2OH→CH3CH=NOH
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C
3(CH3−CHO)→(CH3−CHO)3
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D
CH3CHO+3I2+4NaOH→HCOONa+CHI3+3H2O+3Nal
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Solution
The correct option is CCH3CHO+NaHSO3→CH3CH(OH)SO3Na Nucleophilic addition reaction is the one in which a nucleophile adds to an electron deficient carbon of a carbonyl group. Here, the nuclephilic addition reaction is CH3CHO+NaHSO3→CH3CH(OH)SO3Na.