BF₃ is a planar and an electron deficient compound. Hybridization and number of electrons around the central atom, respectively are: 

Which of the compounds depicted below will exhibit a linear structure?

1. NO₂

2. HOCl

3. O₃

4. N₂O

Match the coordination number and type of hybridization with the distribution of hybrid orbitals in space based on Valence bond theory.

Which of the following species has a bond angle of \(120^\circ\)?
1. \({SF}_6\)
2. \(NCl_3\)
3. \(BCl_3\)
4. \(PH_3\)

The hybridisations of atomic orbitals of nitrogen in NO⁺, NO^-₃ and NH₃ respectively are:

1. $\mathrm{sp},$ ${\mathrm{sp}}^3$ $\mathrm{and}$ ${\mathrm{sp}}^2$

2. ${\mathrm{sp}}^2,$ ${\mathrm{sp}}^3$ $\mathrm{and}$ $\mathrm{sp}$

3. $\mathrm{sp},$ ${\mathrm{sp}}^2$ $\mathrm{and}$ ${\mathrm{sp}}^3$

4. ${\mathrm{sp}}^2,$ $\mathrm{sp}$ $\mathrm{and}$ ${\mathrm{sp}}^3$

Pair of ions among the following that are isoelectronic and isostructural: 

1.  ${\mathrm{CO}}_3^{2-},$ ${\mathrm{NO}}_3^{-}$

2.  ${\mathrm{ClO}}_3^{-},$ ${\mathrm{CO}}_3^{2-}$

3.  ${\mathrm{SO}}_3^{2-},$ ${\mathrm{NO}}_3^{-}$

4.  ${\mathrm{ClO}}_2^{-},$ ${\mathrm{SO}}_3^{2-}$

The correct shape and hybridization for XeF₄ are:

1. octahedral, sp³d²

2. trigonal bipyramidal, sp³d³

3. planar triangle, sp³d³

4. square planar, sp³d²

In which orbital is the pair of electrons located in the provided carbanion, CH3C≡C^–?

1. sp³
2. sp²
3. sp
4. 2p