JEE Advanced2021_S2 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE Advance2021

Paper-2

Multiple correct answers - Select all that apply

Question

The correct statement(s) related to oxoacids of phosphorous is(are)

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Upon heating, $\mathrm{H}_3 \mathrm{PO}_3$ undergoes disproportionation reaction to produce $\mathrm{H}_3 \mathrm{PO}_4$ and $\mathrm{PH}_3$.

While $\mathrm{H}_3 \mathrm{PO}_3$ can act as reducing agent, $\mathrm{H}_3 \mathrm{PO}_4$ cannot.

$\mathrm{H}_3 \mathrm{PO}_3$ is a monobasic acid.

The H atom of $\mathrm{P}-\mathrm{H}$ bond in $\mathrm{H}_3 \mathrm{PO}_3$ is not ionizable in water.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

⚠ Partially correct. Some answers are missing.

Solution

Question Tags

JEE Advance

Chemistry

Easy

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