1. The bond length between hybridised carbon atom and other carbon atom is minimum in

2. The number of nodal planes present in s × s antibonding orbitals is

3. The hybrid state of sulphur in SO

4. Which one of the following does not have sp² hybridised carbon?

5. Which of the following will have the lowest boiling point?

6. Among the following the maximum covalent character is shown by the compound

7. Among the following mixtures, dipole-dipole as the major interaction, is present in

8. The value of n in the molecular formula Be Al Si O is

9. Which of the following types of hybridisation leads to three dimensional geometry of bonds around the carbon atom?

10. The maximum number of hydrogen bonds that a molecule of water can have is