Equivalent weight of in a reaction where it is neutralized to is: | Redox Reactions and Volumetric Analysis — Chem-Mantra | Chem-Mantra

⚗️ Chem-Mantra JEE Advanced Chemistry →

Redox Reactions and Volumetric AnalysiseasyMCQ SINGLE

Question

Equivalent weight of $H_3PO_3$ in a reaction where it is neutralized to $Na_2HPO_3$ is:

Answer: A

💡 Solution & Explanation

$H_3PO_3$ (Phosphorous acid) is a dibasic acid. Its $n$-factor for complete neutralization to $Na_2HPO_3$ is 2. <br>Eq. Wt. = $M/2$. [1, 2]

💬

Still have doubts about this question?

Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes

Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full JEE Advanced Chemistry content — all in one place.

Explore Courses →Free on YouTube

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry