Comparision of Valence Bond Theory and Molecular Orbital Theory
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313708 In the MOT of \(\mathrm{F}_{2}\) molecule, number of electrons occupying antibonding orbitals are

1 8
2 7
3 5
4 2
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313709 The common feature of the species \(\mathrm{N}_{2}^{2-}, \mathrm{O}_{2}\) and \(\mathrm{NO}^{-}\)are

1 Bond order three and isoelectronic
2 Bond order two and isoelectronic
3 Bond order three but not isoelectronic
4 Bond order two but not isoelectronic
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313710 Incorrect statement when \({{\rm{C}}_{\rm{2}}}\) change to \({\rm{C}}_{\rm{2}}^{{\rm{ - 2}}}\)

1 Magnetic properties remains same
2 Bond order increases
3 \({\rm{\sigma }}\) bond decreases
4 \({\rm{\pi }}\) bond increases
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313711 Which element among the following does not form diatomic molecules?

1 Argon
2 Oxygen
3 Nitrogen
4 Bromine
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313708 In the MOT of \(\mathrm{F}_{2}\) molecule, number of electrons occupying antibonding orbitals are

1 8
2 7
3 5
4 2
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313709 The common feature of the species \(\mathrm{N}_{2}^{2-}, \mathrm{O}_{2}\) and \(\mathrm{NO}^{-}\)are

1 Bond order three and isoelectronic
2 Bond order two and isoelectronic
3 Bond order three but not isoelectronic
4 Bond order two but not isoelectronic
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313710 Incorrect statement when \({{\rm{C}}_{\rm{2}}}\) change to \({\rm{C}}_{\rm{2}}^{{\rm{ - 2}}}\)

1 Magnetic properties remains same
2 Bond order increases
3 \({\rm{\sigma }}\) bond decreases
4 \({\rm{\pi }}\) bond increases
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313711 Which element among the following does not form diatomic molecules?

1 Argon
2 Oxygen
3 Nitrogen
4 Bromine
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313708 In the MOT of \(\mathrm{F}_{2}\) molecule, number of electrons occupying antibonding orbitals are

1 8
2 7
3 5
4 2
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313709 The common feature of the species \(\mathrm{N}_{2}^{2-}, \mathrm{O}_{2}\) and \(\mathrm{NO}^{-}\)are

1 Bond order three and isoelectronic
2 Bond order two and isoelectronic
3 Bond order three but not isoelectronic
4 Bond order two but not isoelectronic
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313710 Incorrect statement when \({{\rm{C}}_{\rm{2}}}\) change to \({\rm{C}}_{\rm{2}}^{{\rm{ - 2}}}\)

1 Magnetic properties remains same
2 Bond order increases
3 \({\rm{\sigma }}\) bond decreases
4 \({\rm{\pi }}\) bond increases
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313711 Which element among the following does not form diatomic molecules?

1 Argon
2 Oxygen
3 Nitrogen
4 Bromine
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313708 In the MOT of \(\mathrm{F}_{2}\) molecule, number of electrons occupying antibonding orbitals are

1 8
2 7
3 5
4 2
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313709 The common feature of the species \(\mathrm{N}_{2}^{2-}, \mathrm{O}_{2}\) and \(\mathrm{NO}^{-}\)are

1 Bond order three and isoelectronic
2 Bond order two and isoelectronic
3 Bond order three but not isoelectronic
4 Bond order two but not isoelectronic
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313710 Incorrect statement when \({{\rm{C}}_{\rm{2}}}\) change to \({\rm{C}}_{\rm{2}}^{{\rm{ - 2}}}\)

1 Magnetic properties remains same
2 Bond order increases
3 \({\rm{\sigma }}\) bond decreases
4 \({\rm{\pi }}\) bond increases
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313711 Which element among the following does not form diatomic molecules?

1 Argon
2 Oxygen
3 Nitrogen
4 Bromine