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The process(es) requiring the absorption...

The process(es) requiring the absorption of energy is/are:

A

`FtoF^(-)`

B

`Cl toCl^(-)`

C

`O^(-)toO^(2-)`

D

`HtoH^(-)`

Text Solution

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The correct Answer is:
C
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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-EXERCISE
  1. The correct order of second I.P.

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  2. Amongst the following, the incorrect statement is

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  3. The process(es) requiring the absorption of energy is/are:

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  4. Electron affinities of O,F,S and Cl are in the order.

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  5. Increasing order of Electron affinity for following configuration. (...

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  6. Highest electron affinity is shown by

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  7. The outer shell configuration of the most electronegative element is

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  8. In the following which configuration element has maximum electronegat...

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  9. On the Pauling's EN scale, the element next to F is ""

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  10. Bond distance C-F in (CF(4)) & Si-F in (SiF(4)) are respective 1.33 Å...

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  11. Which one is not correct order of electro negativity.

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  12. Choose the s-block element from the following:

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  13. Among the following which species is/are paramagnetic (i) Sr^(2+) ...

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  14. It each orbital can hold a maximum of three electrons, the number of e...

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  15. Which of the following clement has highest metallic character

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  16. The electronic configuration of an clement is 1s^(2), 2s^(2), 2p^(6), ...

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  17. the number of d- electrons in Mn^(2+) is equal to that of :

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  18. Which of the following is correct order of EA.

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  19. Which of the following are correct

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  20. If Aufbau's principle and Hund's rule were not followed.

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