MCQ
Enthalpy of formation of $HF$ and $HCl$ are $-161\, kJ$ and $-92\, kJ$ respectively. Which of the following statements is incorrect?
  • $HCl$ is more stable than $HF$
  • B
    $HF$ and $HCl$ are exothermic compounds
  • C
    The affinity of fluorine to hydrogen is greater than the affinity of chlorine to hydrogen
  • D
    $HF$ is more stable than $HCl$

Answer

Correct option: A.
$HCl$ is more stable than $HF$
a
More the enthalpy of formation less will be the stability of the compound.

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