sp2 Hybridisation

Q.

What spin do the inner orbital complexes have?

Q. Hybridization of central atom in $N{F}_3$ is _______.

1. ${sp}^3$
2. $sp$
3. ${dsp}^2$
4. ${sp}^2$

Q.

What is the Hybridization of ${\mathrm{HgCl}}_2$?

Q. Which of the following element will have a half filled p-orbital?

1. Hydrogen
2. Carbon
3. Phosphorous
4. Neon

Q. Explain why the molecular shape of boron trifluoride is trigonal planar.

Q.

What is the main difference between Atomic Orbital and Molecular Orbital?

Q. Explain the formation of $B{F}_3$ molecules using hybridisation.
[2 Marks]

Q. Explain the hybridisation taking place in $H_{2}O$ molecule, which is responsible for its bond formation.

Q.

The hybridisation of atomic orbitals of nitrogen in ${N{O}_2}^{+}$, ${N{O}_3}^{-}$ and ${N{H}_4}^{+}$ are:

1. sp², sp and sp³ respectively

2. sp², sp³ and sp respectively

3. sp, sp³ and sp² respectively

4. sp, sp² and sp³ respectively

Q. The angle between $s{p}^2$ hybrid orbitals is

1. ${120}^o$
2. ${90}^o$
3. ${180}^o$

Q. Match the molecule with the hybridisation of its central atom.

1. sp hybridisation
2. $s{p}^2$ hybridisation
3. $s{p}^3$ hybridisation

Q. Match the following lettered items in the column on the left with an appropriate numbered items in the column on the right. All the numbered items should be used at least once, and some must be used more than once.

Q. Shape of the methane molecule is ________.

1. square planar
2. tetrahedral
3. trigonal planar
4. pyramidal

Q. How many unpaired $e^{\ominus }$ are present in $t_{2g}$ orbital of $\left[Cr\right(N{H}_3{)}_6{]}^{3+}$?