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Question

Which of the following is an alcohol?

  1. CH3OCH3
  2. CH3CHO
  3. CH3COOH
  4. CH3CH2OH
WBBSE Class X Physical Science Organic Chemistry 01 Mark 2023

Answer

d. CH₃CH₂OH

Explanation:

  • CH₃CH₂OH (Ethanol) contains the –OH functional group, so it is an alcohol.
  • CH₃OCH₃ is an ether.
  • CH₃CHO is an aldehyde.
  • CH₃COOH is a carboxylic acid.

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