1.
Which of the following is most stable?
2.
In which of the following compound hybridisation is absent?
3.
Which one of the following pairs of species has the same bond order:
4.
Which of the following characteristics regarding halogens is not correct?
5.
The number of S – S bonds in sulphur trioxide is
6.
The low density of ice compared to water is due to
7.
Consider the following molecules or ions
(i)          
(ii)      
(iii)                       
(iv)      
(v)
hybridisation is involved in the formation of
8.
Which of the following compounds has dipole moment approximately equal to that of chlorobenzene?
9.
Which of the following overlaps leads to bonding?
10.
Which of the following is correct?