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The molecule having highest bond dissoci...

The molecule having highest bond dissociation energy is `:`

A

`O_(2)`

B

`O_(2)^(+)`

C

`O_(2)^(-)`

D

`O_(2)^(2-)`

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The correct Answer is:
B
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MODERN PUBLICATION-UNIT TEST 1 -SELECT THE CORRECT ANSWER
  1. Which of the following is paramagnetic ?

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  2. Which of the following has lowest boiling point ?

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  3. The molecule having highest bond dissociation energy is :

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  4. Intermolecular forces in solid hydrogen are :

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  5. Which of the following is least ionic ?

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  6. What weight of CO(2) will contain same number of oxygen atoms as are p...

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  7. The root mean square velocity of one mole of a monatomic gas having mo...

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  8. What volume of 10M HCl and 3M HCl should be mixed to get 1L of 6M HCl ...

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  9. A tennis ball travels at a speed of 96 miles per hour. The speed of th...

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  10. The simplest formula of a compound containing 21.9% Mg, 27.8% P and 50...

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  11. The temperature at which most probable speed of CO molecules is twice ...

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  12. The hybridisation and geometry of ClO(3)^(-) is :

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  13. Which of the following statement is not correct?

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  14. The shape of XeF(5)^(+) is :

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  15. The molecule ClF(3) has same number of lone pairs as are present in :

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  16. The density of CO at STP is :

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  17. The ratio of average speed and most probable speed is :

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  18. A mixture of NH(3)( g) and N(2) H(4)(g) is placed in a sealed vessel a...

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  19. For HCl molecule, mu = 1.03D and bond length is 1.27 Å . The fraction ...

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  20. In which of the following pairs, the first substance is more covalent...

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