Easy MCQ +4 / -1

Which reagent converts aldehydes to primary alcohols?

  1. A LiAlH₄ Correct answer
  2. B PCC
  3. C K₂Cr₂O₇/H⁺
  4. D O₃

Solution

LiAlH₄ (LAH) reduces aldehydes to 1° alcohols and ketones to 2° alcohols. NaBH₄ also does the same but is milder.

About this question

Subject: Chemistry · Chapter: Aldehydes, Ketones and Carboxylic Acids · Topic: Nucleophilic Addition Reactions

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