State whether ${\mathrm{SiO}}_2$ is an ionic or a covalent compound.

Important Questions on Chemical Bonding and Molecular Structure

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 2

Between $\mathrm{KF}$ and ${\mathrm{CHCl}}_3$ which is likely to have a higher melting point?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 3

Write the structural formula of nitric acid.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 4

Name a monatomic gas. What is its valency?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 5

Why ammonia gas is not collected over water? 

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 6

What is the shape of ${\mathrm{C}}_2{\mathrm{H}}_2$ molecule?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 6

What type of hybridisation is found in acetylene?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 7

How many $\mathrm{\sigma }$ and $\mathrm{\pi }$ bonds are present in a molecule in ethylene?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 8

What is the angle between the $\mathrm{C}-\mathrm{H}$ bonds of methane?