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What is the product of the reduction of a carboxylic ester using a reagent prepared from BF₃-etherate and LiAlH₄
Options
(a) A carboxylic acid
(b) An alcohol
(c) A cyclic ester
(d) An ether
Correct Answer:
An alcohol
Explanation:
Esters on reduction with ethereal solution of LiAlH₄ gives mixture of alcohols. e.g. Ethyl acetate on reduction with the above reagent gives ethyl alcohol.CH₃ – COOC₂H₅(ethyl acetate) + 4 [H] → 2C₂H₅OH(Ethyl alcohol)
Related Questions: - Primary alcohols can be prepared by the reaction of RMgx with
- Activated charcoal is used to remove colouring matter from pure substances.
- The electronic configuration of transition elements is exhibited by
- A compound gives a positive test with I₂/NaOH and is extracted from benzene
- Which of the following is used as refrigerant
Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Primary alcohols can be prepared by the reaction of RMgx with
- Activated charcoal is used to remove colouring matter from pure substances.
- The electronic configuration of transition elements is exhibited by
- A compound gives a positive test with I₂/NaOH and is extracted from benzene
- Which of the following is used as refrigerant
Topics: Aldehydes Ketones and Carboxylic Acid (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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