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.
According to the MO theory, which of the following lists ranks the nitrogen species in terms of increasing bond order?
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
In which of the following molecules/ions BF3, , and H2O, the central atom is sp2 hybridized?
1.
2.
3.
4.
The correct order of increasing bond order among the given is:
1.
2.
3.
4.
The correct order of C-O bond length among CO, , CO2 is:
1.
2.
3.
4.
In which of the following pairs, the two species are iso-structural?
1.
2.
3.
4.
In which of the following molecules are all the bonds not equal?
1. | ClF3 | 2. | BF3 |
3. | AlF3 | 4. | NF3 |
Which of the following species has a linear shape?
1.
2.
3.
4.