The polar molecule among the following is:

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM

11th Odisha Board

IMPORTANT

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

How many $\mathrm{\sigma }$(sigma) and $\mathrm{\pi }$(pi) bonds are there in tetracyanoethylene$\left[{\mathrm{C}}_2{\left(\mathrm{CN}\right)}_4\right]$?

EASY

11th Odisha Board

IMPORTANT

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

Which of the following gases does not have eight electrons in the outermost shell?

EASY

11th Odisha Board

IMPORTANT

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

On hybridisation of one $\mathrm{s}$ and one $\mathrm{p}$-orbital, we get,

MEDIUM

11th Odisha Board

IMPORTANT

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

Which of the following compounds has zero dipole moment?

MEDIUM

11th Odisha Board

IMPORTANT

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

The species in which the central atom uses ${\mathrm{sp}}^2$ hybrid orbitals in its bonding is:

MEDIUM

11th Odisha Board

IMPORTANT

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

The molecule that has linear structure is:

MEDIUM

11th Odisha Board

IMPORTANT

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

Which is a planar molecule?

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 9

The nature of hybridisation in carbon atoms in the ethylene $\left({\mathrm{CH}}_2={\mathrm{CH}}_2\right)$ molecule is: