Nitrogen

IMPORTANT

Nitrogen: Overview

In this topic, we will learn the physical and chemical properties of nitrogen. It mentions the structure and preparation of nitrogen. We will also understand the chemical reactions of the nitrogen with other elements.

Important Questions on Nitrogen

MEDIUM
IMPORTANT

Statement I:  CH4 and H2O in presence of Ni catalyst produces H2 gas.

Statement II: Sodium nitrite reacts with NH4Cl gives H2,N2 and H2O.

HARD
IMPORTANT

NH42Cr2O7 on heating liberates a gas. The same gas will be obtained by

HARD
IMPORTANT

In which of the following reactions there is no liberation of nitrogen gas

EASY
IMPORTANT

Which one of the following processes does not produce dinitrogen?

MEDIUM
IMPORTANT

Very pure dinitrogen can be obtained by the thermal decomposition of which substance?

MEDIUM
IMPORTANT

Which of the following gas is filled in the tyres of aeroplanes?

MEDIUM
IMPORTANT

Which of the following on heating does not give nitrogen gas?

MEDIUM
IMPORTANT

What is the temperature of liquid nitrogen?

HARD
IMPORTANT

In which of the following cases the same gas will be obtained as the gas liberated on heating of ammonium dichromate?

EASY
IMPORTANT

Which is true regarding nitrogen ?

EASY
IMPORTANT

On thermal decomposition, ammonium dichromate gives nitrogen, chromium dioxide and water.

EASY
IMPORTANT

NH42Cr2O7Heat N2+4H2O+?.

Complete the chemical reaction.

EASY
IMPORTANT

On _____ process, ammonium dichromate gives nitrogen, chromium oxide and water.

MEDIUM
IMPORTANT

Give the chemical reaction which shows the thermal decomposition of ammonium dichromate.

EASY
IMPORTANT

_____ is used as a fertilizer under the name nitrolim.

EASY
IMPORTANT

Which of the following is called as nitrolim?

EASY
IMPORTANT

CaC2s + N2g1273 KXs+Cs

The product X in the given reaction is _____.

A: Ca3N2     B: CaCN2     C: CaCN

Enter your correct answer as A, B or C

EASY
IMPORTANT

Nitrogen reacts with calcium carbide at high temperatures to give calcium cyanamide.

MEDIUM
IMPORTANT

Describe the reaction between dinitrogen and calcium carbide.

HARD
IMPORTANT

Identify the reaction which does not liberate N2