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When O(2) is adsorbed on a metallic surf...

When `O_(2)` is adsorbed on a metallic surface, electron transfer occurs form the metal to `O_(2).` The true statement (s) regarding this adsorption is (are)

A

`O_2` is physiosorbed

B

heat is released

C

Occupancy of `pi**_(2p)` of `O_2` is increased

D

bond length of `O_2` is increased

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The correct Answer is:
B, C, D
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MOTION-CHEMICAL BONDING -EXERCISE -4 LEVEL-II
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  4. Which ordering of compounds is according to the decreasing order of th...

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  5. The correct statement about O3 is(are)

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  6. A list of species having the formula of XZ(4) is given below XeF(4), S...

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  7. When O(2) is adsorbed on a metallic surface, electron transfer occurs...

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  8. Under hydrolysis conditions, the compounds used for preparation of lin...

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  9. The total number of lone pair of electrons in N(2)O(3) is

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  10. Among the triatomic molecules/ions BeCl(2),N(3)^(-),N(2)O, NO(2)^(+), ...

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  11. The correct statement(s) regarding, (i) HClO, (ii) HClO(2), (iii) HC...

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  12. The crystalline form of borax has

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  13. The compound(s) with two lone pairs of electron on the central atom is...

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  14. MOLECULAR ORBITAL THEORY

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  15. The colour of the X(2) molecules of group 17 elements changes graduall...

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  16. The sum of the number of lone pairs of electrons on each central atom ...

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  18. The order of the oxidation state of the phos- phorus atom in H3PO2, H3...

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  19. Among the following, the correct statement(s) is(are) :

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