Give the resonating structures of ${\mathrm{NO}}_2$ and ${\mathrm{N}}_2{\mathrm{O}}_5$.

Important Questions on Group 15 Elements : Nitrogen Family

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 20

Explain why ${\mathrm{NH}}_3$ is basic while ${\mathrm{BiH}}_3$ is feebly basic.

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 21

Nitrogen exists as a diatomic molecule and phosphorus as ${\mathrm{P}}_4$. Why?

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 4

Name important oxides and oxyacids of nitrogen and phosphorus and write their formulae.

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 1

Elements of $\mathrm{Gr} 15$ belong to

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 2

The electronic configuration of group 15 elements is

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 3

In the reduction of ${\mathrm{HNO}}_3$ to ${\mathrm{N}}_2\mathrm{O}$, the number of moles of electrons involved per mole of ${\mathrm{HNO}}_3$ is

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 4

Which of the following ions combine with $\mathrm{Fe} \left(\mathrm{II}\right)$ ions to form a brown complex?

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 5

Which of the following is neutral?