Sarthaks Test
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Given below are the dissociation constant values of few acids. Arrange them in order of increasing acidic strength.

H2SO3 = 1.3 x 10-2 , HNO2 = 4 x 10-4 , CH3COOH = 1.8 x 10-5 , HCN = 4 x 10-10

a. HCN < CH3COOH < HNO2 < H2SO

b. CH3COOH < HNO2 < HCN < H2SO3 

c. CH3COOH < HCN < H2SO3 < HNO2 

d. HNO2 < H2SO3 < CH3COOH < HCN

1 Answer

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Best answer

Correct option (A) HCN < CH3COOH < HNO2 < H2SO

Explanation:

Acid strength Ka

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