JEE Mains 25-July-2022 Shift 2 Solved Paper

Section: Chemistry

Question : 63 of 90

Marks: +1, -0

Ka1,Ka2 and Ka3 are the respective ionization constants for the following reactions (a), (b) and (c).
(a) H2C2O4⇄H++HC2O4−
(b) HC2O4−⇄H++HC2O42−
(c) H2C2O4⇄2H++C2O42−
The relationship between Ka1,Ka2 and Ka3 is given as

[25-Jul-2022-Shift-2]

Ka3=Ka1+Ka2
Ka3=Ka1−Ka2
Ka3=Ka1∕Ka2
Ka3=Ka1×Ka2

Validate

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