Which of the following species contains an equal number of and bonds?
1.
2.
3.
4. CH2(CN)2
Which of the following pairs of ions are isoelectronic and isostructural?
1.
2.
3.
4.
The maximum bond angle at nitrogen is present in which of the following?
1.
2.
3.
4.
The correct order of bond order in the following species is:
1.
2.
3.
4.
A molecule among the following that has the maximum dipole moment is:
1.
2.
3.
4.
Which one of the following species has a plane triangular shape?
1. -
2.
3. -
4.
Which among the following is an electron-deficient compound?
1. | (SiH3)2 | 2. | (BH3)2 |
3. | PH3 | 4. | (CH3)2 |