MCQ
The strongest Bronsted base in the following anion is
  • $CN^-$
  • B
    $Cl^-$
  • C
    $I^-$
  • D
    $Br^-$

Answer

Correct option: A.
$CN^-$
a
$CN^-$ strength of a conjugate base $ \propto $ $1$ /  Strength of its conugate acid

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