A) 30
B) 63
C) 53
D) 45
Correct Answer: B
Solution :
Equivalent weight \[=\frac{\text{Molecular weight}}{\text{Valency}}\] Molecular weight of \[\begin{matrix} COOH \\ \overset{|}{\mathop{C}}\,OOH \\ \end{matrix}\cdot 2{{H}_{2}}O=\frac{126}{2}=63\].You need to login to perform this action.
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