Which of the following mixture gives a buffer solution with pH=9.25? Given : pK_b(NH_4OH)=4.75

JEE Main 2026 Chemistry question

Which of the following mixture gives a buffer solution with ? Given :

Answer: (4)

Need equal milimoles of salt and base. Option 4 gives 100 mmol NH4OH reacting with

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Question ID VK-001208