Moderate

Aldol consists of which functional group?

Correct answer: C. Both A and B

  • A. Aldehyde
  • B. Alcohol
  • C. Both A and B
  • D. Ketone

Explanation

The aldol reaction involves the formation of a beta-hydroxy carbonyl compound through the addition of an enolate ion (generated from an aldehyde or ketone) to another aldehyde or ketone. Therefore, the aldol reaction involves both an aldehyde or a ketone (functional groups A) and the resultant beta-hydroxy carbonyl compound (having an alcohol functional group - functional group B). Therefore, option c is correct.

Last updated

About Aldehydes and Ketones

Aldehydes and ketones contain the polar carbonyl group, but aldehydes are generally more readily oxidised and more reactive than ketones. Coverage includes preparation by oxidation or reduction routes, nucleophilic addition of reagents such as hydrogen cyanide and bisulfite, and tests that distinguish aldehydes from ketones.

Practise Aldehydes and Ketones

679 free Aldehydes and Ketones MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Chemistry questions like this

Chemistry is on 12 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions