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

In the following reaction sequence, the compound $C$ is $Al + N_2$ $\xrightarrow{\Delta} (A)$ $\xrightarrow{H_2O} B (ppt) + C_{(g)}$

MediumTS EAMCET 2021

$NH_3$ reacts with bleaching powder to give:

MediumAIIMS 2019

Which of the following statements is $NOT$ correct?

Medium

Which of the following elements forms oxides in all oxidation states from $+I$ to $+V$?

Medium

Which of the following elements does not show allotropy?

Easy

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.