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

Easy

Pure $N_2$ gas is obtained from which of the following?

A
$NH_3 + NaNO_2$
B
$NH_4Cl + NaNO_2$
C
$N_2O + Cu$
D
$(NH_4)_2Cr_2O_7$

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Nitrogen family

Similar Questions

Nitric acid oxidises phosphorus to

Easy

Which of the following molecules has the highest number of $P-H$ bonds?

Medium

$A$ pungent smelling gas $A$ gives dense white fumes with conc. $HCl$. When $A$ reacts with an alkaline solution of a colourless reagent $B$,a reddish-brown precipitate $C$ is formed. The compounds $A, B, C$ respectively are:

DifficultAP EAMCET 2020

Which of the following statements is correct?

Medium

Which of the following has the highest number of $P-H$ bonds?

Medium

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.