Some Basic Concepts Of Chemistry Question 170

Question: Equivalent weight of crystalline oxalic acid is [MP PMT 1995]

Options:

A) 30

B) 63

C) 53

D) 45

Show Answer

Answer:

Correct Answer: B

Solution:

Equivalent weight $ =\frac{\text{Molecular weight}}{Valency} $

Molecular weight of $ \begin{matrix} COOH \\ \overset{|}{\mathop{C}},OOH \\ \end{matrix}\cdot 2H _2O=\frac{126}{2}=63 $ .



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