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Which of the following pairs of molecules form hydrogen bonds?

Chemistry
WAEC 2021

Which of the following pairs of molecules form hydrogen bonds?

  • A. C\(_{2}\)H\(_{5}\)OH and CH\(_{3}\)OH
  • B. CH\(_{3}\)OH and H\(_{2}\)
  • C. H\(_{2}\)S and CH\(_{4}\)
  • D. NH\(_{3}\) and SO\(_{2}\)
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Correct Answer: Option A
Explanation

In alcohols the hydrogen bond is formed due to the covalent bonds between one oxygen atom and one hydrogen atom in the hydroxyl group (O—H).

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