Equivalent weight of hydrated (crystalline) oxalic acid is

Question

Equivalent weight of hydrated (crystalline) oxalic acid is (A) 90 (B) 63 (C) 45 (D) 21

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/ff909adfa18a1871c9772433ff3cc2dc-.jpeg" /> Eq. wt. = (Mo/2) = (90 + 2 × 18/2) = 63

Q. Equivalent weight of hydrated (crystalline) oxalic acid is

$90$

$63$

$45$

$21$

Eq. wt. $= \frac{M o}{2} = \frac{90 + 2 \times 18}{2} = 63$