A diatomic molecule, among the following species, that only has bonds according to the Molecular Orbital Theory (MOT) is:
1. | Be2 | 2. | O2 |
3. | N2 | 4. | C2 |
Among the following, which has the maximum hydration energy?
1. OH-
2.
3. F-
4. H+
Among the following oxides, which has the maximum lattice energy?
1. MgO
2. CaO
3. SrO
4. BaO
Which of the following pairs of species have similar shapes?
1. | PCl3, NH3 | 2. | CF4, SF4 |
3. | PbCl2, CO2 | 4. | PF5 , IF5 |
Which of the following is the most basic oxide?
1.
2.
3.
4.
In which of the following pairs, the two species are iso-structural?
1.
2.
3.
4.
The correct order of C-O bond length among CO, , CO2 is:
1.
2.
3.
4.
The correct order of increasing bond order among the given is -
1.
2.
3.
4.
The correct state of hybridisation of C2, C3, C5 and C6 of the hydrocarbon
is in the sequence:
1. sp, sp3, sp2 and sp3
2. sp3, sp2, sp2 and sp
3. sp, sp2, sp2 and sp3
4. sp, sp2, sp3 and sp2
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. \(C l O_{2}^{-} < C l_{2} O < C l O_{2}\)