Moderate

An electron withdrawing-group attached to the o-position in phenol:

Correct answer: C. Stablises the phenoxide ion

  • A. makes it basic
  • B. decreases its acidity
  • C. Stablises the phenoxide ion
  • D. allows it to precipitate in an aqueous solution

Explanation

e- withdrawing groups stabilize negative charge.

Last updated

About Alcohols and Phenols

Alcohols are classified as primary, secondary or tertiary and studied through their hydrogen bonding, acidity, oxidation and reactions with active metals, acids and halogenating agents. Phenols require separate treatment because the hydroxyl group is attached to an aromatic ring, making their acidity and electrophilic substitution different from ordinary alcohols.

Practise Alcohols and Phenols

535 free Alcohols and Phenols 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