Which one of the following species has a plane triangular shape?
1. | \(\mathrm N_3^-\) | 2. | \(\mathrm {N O}_{3}^{-}\) |
3. | \(\mathrm {N O}_{2}^-\) | 4. | \(\mathrm {C O}_{2}\) |
Isostructural pair among the following is:
1.
2.
3.
4.
Which of the following species contains three bond pairs and one lone pair around the central atom?
1. \(\text H_{2} \text O\)
2. \(\text{BF}_{3}\)
3. \(\text{NH}^-_2\)
4. \(\text{PCl}_{3}\)
Which of the two ions from the list given below have the geometry that is explained by the same hybridisation of orbitals, ?
1.
2.
3.
4.
In which of the following pairs of molecules/ions, the central atoms have sp2 hybridization?
1.
2.
3.
4.
The correct order of increasing bond angles in the following species is:
1. \(C l_{2} O < C l O_{2} < C l O_{2}^{-}\)
2. \(C l O_{2} < C l_{2} O < C l O_{2}^{-}\)
3. \(C l_{2} O < C l O_{2}^{-} < C l O_{2}\)
4. \(C l O_{2}^{-} < C l_{2} O < C l O_{2}\)
In which one of the following species the central atom has the type of hybridization which is not the same as that present in the other three?
1.
2.
3.
4.
Some of the properties of the two species, are described below. Which one of them is correct?
1. | Isostructural with the same hybridization for the central atom. |
2. | Isostructural with different hybridization for the central atom. |
3. | Similar in hybridization for the central atom with different structures. |
4. | Dissimilar in hybridization for the central atom with different structures. |