Ionic EquilibriumHard

Question

A weak acid (or base) is titrated against a strong base (or acid), volume v of strong base (or acid) is plotted against pH of the solution (as shown in figure). The weak electrolyte (i.e. acid or base) could be

Options

A.Na2CO3
B.Na2C2O4
C.H2C2O4
D.CH2(COOH)2

Solution

Given graph is plotted for the titration of weak diprotic acid with base.

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