sp^3 hybridisation

Q. The bond angle between carbon and hydrogen atoms in a methane molecule is _____ degrees.

1. 109.5

Q.

What is the hybridization state of carbon in carbon dioxide?

Q. Identify the molecule in which carbon atom undergoes ${\text{sp}}^3$ hybridisation.

1. Methane
2. Ethane
3. Ethyne
4. Ethene

Q. Identify the hydrocarbons in which carbon atom is ${\text{sp}}^3$ hybridised.

1. Methane
2. Ethane
3. Ethyne
4. Ethene