Each P of P4O10 is attached to how many oxygen atoms?
1.3
2.2.5
3.2
4.4
Posted Date:-2021-03-08 14:28:42
 Find the paramagnetic species
1. CN–
2.NO+
3.CO
4.O2–
Posted Date:-2021-03-08 14:28:42
 O-O bond length is minimum in
1.O2–
2.O2
3.O2+
4.O22-
Posted Date:-2021-03-08 14:28:42
 Which of the following is not paramagnetic?
1.CO
2. N2+
3. NO
4.O2–
Posted Date:-2021-03-08 14:28:42
 Which of the following pairs has the same bond order?
1. O2+, NO+
2.N2, O2
3.O22-, B2
4. NO, CO
Posted Date:-2021-03-08 14:28:42
Find the diamagnetic species
1.H2
2. H2–
3.He2+
4. H2+
Posted Date:-2021-03-08 14:28:42
Find the molecule having the highest bond order
1. O2+
2.O2–
3.O22-
4.O2
Posted Date:-2021-03-08 14:28:42
 Which among the following has the shortest C-C bond length?
1.Ethene
2.Ethane
3. Benzene
4.Ethyne
Posted Date:-2021-03-08 14:28:42
The oxygen molecule is paramagnetic. It can be explained by
1. Resonance
2.Hybridisation
3.Valence bond theory
4.Molecular orbital theory
Posted Date:-2021-03-08 14:28:42
When O2 changes to O2–, the electron goes to which of the orbitals?
1. 𜋠orbital
2.𜎠orbital
3.ðœ‹* orbital
4. ðœŽ* orbital
Posted Date:-2021-03-08 14:28:42