Bond order of a molecule or ion from molecular orbital theory

1. A.
   1
2. B.
   2
3. C.
   3
4. D.
   0

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1. A.
   1
2. B.
   3
3. C.
   2
4. D.
   $\frac{1}{2}$

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1. A.
   1 and diamagnetic
2. B.
   2 and diamagnetic
3. C.
   1 and paramagnetic
4. D.
   2 and paramagnetic

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1. A.
   $\text{N}_2$
2. B.
   $\text{H}_2$
3. C.
   $\text{O}_2$
4. D.
   $\text{F}_2$

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1. A.
   $\frac{1}{2}$
2. B.
   1
3. C.
   2
4. D.
   3

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1. A.
   0
2. B.
   1
3. C.
   2
4. D.
   2.5

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1. A.
   $\mathrm{N_2,\ CO}$
2. B.
   $\mathrm{N_2,\ NO^+}$
3. C.
   $\mathrm{O_2^{2-},\ F_2}$
4. D.
   $\mathrm{CO,\ NO^+}$

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1. A.
   $1$
2. B.
   $2$
3. C.
   $3$
4. D.
   $4$

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