BF₃ is a planar and an electron deficient compound. Hybridization and number of electrons around the central atom, respectively are: 
1. sp² and 6
2. sp² and 8
3. sp³ and 4
4. sp³ and 6

Which of the compounds given 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.

Find the following for the given compound:

(i) sp² hybridised carbon atoms
(ii) $\mathrm{\pi }$ bonds 

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

The hybridisations of atomic orbitals of nitrogen in \(\mathrm{NO}^{+}\), \(N O_3^{-}\) 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