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MHT CET2011ChemistryChemical Bonding and Molecular Structure

Which of the following does not contain any coordinate bond?

Options

  1. AH ₃ O ⁺
  2. BBF ₄⁻
  3. CHF ₂⁻
  4. DNH ₄⁺

Correct answer

C. HF ₂⁻

Step-by-step solution

Only HF ₂⁻ has H-bonding [ F - H -- F ]⁻ . Rest all the molecules have coordinate bonds.

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