1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Sulphuric acid is a dibasic acid. It ionises in two stages and hence has two dissociation constants Ka1 and Ka2. Which of the following is the correct observation regarding Ka1 and Ka2 ?

A
Ka1 > Ka2
B
Ka1 < Ka2
C
Ka1 = Ka2
D
Ka1 = 1.2 $$\times$$ 10$$-$$2, Ka2 > 10
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