Class 12 Chemistry p-Block Elements (Class 12)Nitrogen family

Difficult

The strong reducing property of hypophosphorus acid $(H_3PO_2)$ is due to

KCET 2022 All KCET

A
the positive valency of phosphorus
B
two $P-H$ bonds
C
presence of phosphorus in its highest oxidation state
D
its concentration

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Nitrogen family

Previous Year

KCET 2022 Paper All KCET years →

Similar Questions

What happens when iron is treated with concentrated nitric acid $(HNO_3)$?

Easy

State the melting point,boiling point,and specific gravity of $HNO_3$.

Medium

Among the members of $V$ $A$ group ($N$,$P$,$As$,$Sb$,and $Bi$),which of the following properties shows an increase as we go down from nitrogen to bismuth?

Medium

What are the number of $P - O - P$ bridges in phosphorus pentoxide and phosphorus trioxide,respectively?

Easy

Which of the following oxides of nitrogen is the anhydride of nitrous acid?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.