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Which one of the following is the correc...

Which one of the following is the correct statement ?

A

1. `O_(2)` molecule has bond order 2 and is diamagnetic.

B

2. `N_(2)` molecule has bond order 3 and is paramagnetic

C

3. `H_(2)` molecule has bond order zero and is diamagnetic

D

4. `He_(2)` ton has bond order zero and is diamagnetic

Text Solution

Verified by Experts

The correct Answer is:
D
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MODERN PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -Multiple Choice Questions (Level - II)
  1. Which of the following are isoelectronic molecules ?

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  2. When O(2) is converted to O(2)^(2-),

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  3. Which one of the following is the correct statement ?

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  4. In which of the following species is the underlined carbon having sp^(...

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  5. Which of the following pair of molecules will have permanent dipole mo...

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  6. Which of the following are isoelectronic and iso structural ? NO(3...

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  7. The correct order of bond angle (smallest first) in H(2)S, NH(3), BF(3...

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  8. The bond order in NO is 2.5 while that in NO^(+) is 3. Which of the fo...

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  9. Which one of the following has the regular tetrahedral structure ?

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  10. The maximum number of 90^(@) angles between bond pair - bond pair of e...

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  11. According to MO theory, which of the following statements about the ma...

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  12. Total number of lone pair of electrons in XeOF(4) is

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  13. Which one of the following species is diamagnetic in nature ?

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  14. Lattice enthalpy of an ionic compound depends upon

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  15. The molecular shapes of SF(4), CF(4) and XeF(4) are

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  16. Of the following sets, which one does not contain isoelectronic specie...

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  17. Which species has the maximum number of lone pair of electrons on the ...

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  18. Which of the following molecules/ions does not contain unpaired electr...

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  19. In which of the following molecules / ions are all the bonds not equal...

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  20. The species having bond order different from that in CO is :

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