Equilibrium Question 902

Question: Which will act as a buffer solution

Options:

A) $ 200mlN/10NaOH $ $ +100mlN/20HCl $

B) $ 100ml0.1NNaOH $ $ +100ml0.1NHCl $

C) $ 100ml0.1N,NaOH $ $ +50ml0.2N,CH_3OOH $

D) $ 100ml0.1NNaOH $ $ +150ml0.1NHCN $

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Answer:

Correct Answer: D

Solution:

For Buffer solution, we should have two constituents i.e. a weak & it’s conjugate base Hence [d].



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