The ratio of acid strength of H O C N and H C N is about Given K a of H O C N = 1.2 × 10 – 4 and K a of H C N = 4.2 × 10 – 10

Question

The ratio of acid strength of H O C N and H C N is about Given K a of H O C N = 1.2 × 10 – 4 and K a of H C N = 4.2 × 10 – 10, 535 : 1, 1 : 535, 2.86 × 10 5 : 1, 2.86 × 10 4 : 1

MARKS App · Accepted Answer

H + H O C N H + H C N = K a o f H O C N 1 / 2 K a o f H C N 1 / 2 = 1.2 × 1 0 - 4 4.2 × 1 0 - 10 1 / 2 = 535

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