Which of the following mixtures will be a basic buffer solu…

Chemistry Ionic Equilibrium All Topic Question for Revision Test Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Which of the following mixtures will be a basic buffer solution when dissolved in 500.00 mL of water?

0.200 mol of aniline and 0.200 mol of HCl

0.200 mol of aniline and 0.400 mol of NaOH

0.200 mol of NaCl and 0.200 mol of HCl

0.200 mol of aniline and 0.100 mol of HCl

Text Solution

Verified by Experts

The correct answer is:

• Aniline (WB) + HCI(SA) WASB (Salt hydrolysis)

(0.2 mol) (0.2 mol) 0.2 mol

• Aniline (WB) Common ion effect

0.2 mol 0.2 mol

• NaCl (SB)+ HCl (SA) SASB (Salt hydrolysis)

(0.2 mol) (0.2 mol) 0.2 mol

• Aniline (WB) + HCl (SA) WASB + WB

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