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

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 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?

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 6

Concentrated ${\mathrm{HNO}}_3$, oxidises phosphorus to

EASY

12th Odisha Board

IMPORTANT

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

Which of the following liberates ${\mathrm{H}}_2$ with nitric acid?

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 8

Which of the following is the least basic?

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 7 - Group 15 Elements : Nitrogen Family>QUESTIONS>Q 9

Which of the following is most explosive?