Question:

Ka values for acids H2SO3, HNO2, CH3COOH and HCN are respectively 1.3 × 10-2, 4 × 10-4, 1.8 × 10-5 and 4 × 10-10, which of the above acids produces stronger conjugate base in aqueous solution ?

Updated On: Apr 15, 2024
  • H2SO3
  • HNO3
  • CH3COOH
  • HCN
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The Correct Option is D

Solution and Explanation

The correct answer is (D) : HCN.
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