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.
What is the dominant intermolecular force or bond that must be overcome in converting liquid CH3OH to a gas?
1. Hydrogen bonding
2. Dipole-dipole interaction
3. Covalent bonds
4. London dispersion force
The correct order of increasing bond angles in the following triatomic species is:
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.