How many of the following statements are correct? Based on Mo-Theory.
a) In the formation of $N_{2}^{\oplus}$ from $N_{2}$ the electron is removed from $π 2 p_{y} (q) π 2 p_{x}$
b) In the formation of $\overset{\oplus}{C} O$ from "CO" the electron is removed from $σ 2 s$
c) In $O_{2} -$ molecule HOMO is $π 2 P_{x} & π 2 p_{y}$ and LUMO is $σ 2 p_{z}$
d) $C_{2}$ molecule has only $π -$ bonds
e) $H_{2}^{2 -}$ Ion formation is not feasible
f) Bond order of $\overset{\oplus}{C} O$ molecular ion is 3.5
g) During the formation of ${\overset{\oplus}{O}}_{2}$ from $O_{2}$ bond length of ' O -O" decreases.
h) During the formation of ${\overset{\oplus}{N}}_{2}$ from " $N_{2}$ " its bond length increases.

Question

How many of the following statements are correct? Based on Mo-Theory.
a) In the formation of $N_{2}^{\oplus}$ from $N_{2}$ the electron is removed from $π 2 p_{y} (q) π 2 p_{x}$
b) In the formation of $\overset{\oplus}{C} O$ from "CO" the electron is removed from $σ 2 s$
c) In $O_{2} -$ molecule HOMO is $π 2 P_{x} & π 2 p_{y}$ and LUMO is $σ 2 p_{z}$
d) $C_{2}$ molecule has only $π -$ bonds
e) $H_{2}^{2 -}$ Ion formation is not feasible
f) Bond order of $\overset{\oplus}{C} O$ molecular ion is 3.5
g) During the formation of ${\overset{\oplus}{O}}_{2}$ from $O_{2}$ bond length of ' O -O" decreases.
h) During the formation of ${\overset{\oplus}{N}}_{2}$ from " $N_{2}$ " its bond length increases.

Accepted Answer

All statements are correct.) In the formation of N2⊕ from N2 the electron is removed from π2py (q) π2pxb) In the formation of C⊕O from "CO"  the electron is removed from σ2sc) In O2− molecule HOMO is π2Px&π2py and LUMO is σ2pzd) C2 molecule has only π- bondse) H22− Ion formation is not feasiblef) Bond order of C⊕Omolecular ion is 3.5g) During the formation of O⊕2 from O2 bond length of ' O -O" decreases.h) During the formation of N⊕2 from  "N2" its bond length increases.

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