The compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has two other carbon atoms attached to it is called:

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SSC CGL 2023 Tier-I Official Paper (Held On: 27 Jul 2023 Shift 1)
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  1. aldehyde
  2. tertiary alcohol
  3. secondary alcohol
  4. primary alcohol

Answer (Detailed Solution Below)

Option 3 : secondary alcohol
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The correct answer is secondary alcohol.Key Points

  • A hydroxy group (-OH) attached to a saturated carbon atom with two other carbon atoms attached to it is known as a secondary alcohol.
  • There are two alkyl groups present; their structures can differ or be the same.
  • Secondary alcohol examples include 2 – propanol and 2 – butanol.

Additional Information

  • Primary alcohols have the hydroxy group attached to a carbon atom with only one other carbon atom attached to it.
  • In the case of a tertiary alcohol, the hydroxy group is attached to a saturated carbon atom with three other carbon atoms attached to it.
  • An aldehyde is a compound that contains a carbonyl group (-C=O) attached to at least one hydrogen atom.
    • This group is always located at the end of a carbon chain.
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