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JIPMER2005ChemistryClassification of Elements and Periodicity in Properties

H -bond is strongest in

Options

  1. AC ₂ H ₅ OH
  2. BH - F
  3. CH ₂ O
  4. DCH ₃ COCH ₃

Correct answer

B. H - F

Step-by-step solution

All compound which have hydrogen atom attached to F , O or N atom (i.e. highly electronegative atoms) exhibit H bonding. In the question HF exhibit strongest H bonding because F is most electronegative element.

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