Equilibrium Question 312

Question: Which one of the following is not a buffer solution [AIIMS 2003]

Options:

A) $ 0.8,M,H_2S+0.8,M,KHS $

B) $ 2,M,C_6H_5NH_2+2M,C_6H_5\overset{+}{\mathop{N}},H_3,Br $

C) $ 3,M,H_2CO_3+3,M,KHCO_3 $

D) $ 0.05,M,KClO_4+0.05,M,HClO_4 $

Show Answer

Answer:

Correct Answer: D

Solution:

Because $ HClO_4 $ is a strong acid. While buffer is a mixture of weak acid and their salt.



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