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Which functional group is present in alkanals?

Which functional group is present in alkanals?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Carbonyl group (C=O)
  • B Hydroxyl group (-OH)
  • C Alkyl group (-R)
  • D Carboxyl group (-COOH)
Correct Answer: Option A
Explanation:
The carbonyl group (C=O) is the functional group present in alkanals. It consists of a carbon atom double-bonded to an oxygen atom.

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