1.
2.
3.
4.
Which of the following species has a bond angle of \(120^\circ\)?
1. \(\mathrm{{SF}_6}\)
2. \(\mathrm{NCl_3}\)
3. \(\mathrm{BCl_3}\)
4. \(\mathrm{PH_3}\)
Which of the following pairs of species have the same bond order?
1.
2.
3.
2. CO, NO
The correct order of ionic character among CaH2, BeH2 and BaH2 is:
1.
2.
3.
4.
The species, having bond angles of 120° is :
1. PH3
2. ClF3
3. NCl3
4. BCl3
1. | NO | 2. | CN– |
3. | CN+ | 4. | CN |
Which one of the following pairs of species have the same bond order?
(1) CO, NO
(2) O2- , CN-
(3) CN- , NO+
(4) N+ , CN+
Which of the following pairs share both isoelectronicity and isostructural characteristics?
1.
2.
3.
4.
Which of the following pairs of compounds is isoelectronic and isostructural?
(1) BeCl2, XeF2
(2) Tel2, XeF2
(3) , XeF2
(4) IF3, XeF2
In which of the following compounds is an intramolecular hydrogen bond present?
1. | H2O2 | 2. | HCN |
3. | Cellulose | 4. | Concentrated acetic acid |