The correct order of bond order in the following species is:
1. | \(\mathrm{O}^{2+}_2>\mathrm{O}^+_2>\mathrm{O}^-_2\) | 2. | \(\mathrm{O}^{2+}_2<\mathrm{O}^-_2<\mathrm{O}^+_2\) |
3. | \(\mathrm{O}^{+}_2>\mathrm{O}^-_2<\mathrm{O}^{2+}_2\) | 4. | \(\mathrm{O}^{-}_2<\mathrm{O}^+_2>\mathrm{O}^{2+}_2\) |
A paramagnetic molecule among the following is:
1. | O2– | 2. | CN– |
3. | NO+ | 4. | CO |
The bond order of 1.5 is shown by:
1. | \(\text O^+_2\) | 2. | \(\text O^-_2\) |
3. | \(\text O^{2-}_2\) | 4. | \(\text O_2\) |
The pair of species with the same bond order is:
1.
2.
3. \(\text {NO, CO}\)
4.
During change of to ion, the electron adds on which one of the following orbitals?
1.
2.
3.
4.
Four diatomic species are listed below. Identify the correct order in which the bond order is increasing in them.
1. O2– < NO < C22– < He2+
2. C22– < He2+ < O2– < NO
3. He2+ < O2– < NO < C22–
4. NO < O2– < C22– < He2+