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Correct order of extent of overlapping i...

Correct order of extent of overlapping is :-

A

`2s-2s gt 2p-2p gt 2s-2p`

B

`1s-1s gt 2p-2p gt 2s-2p`

C

`1s-1s lt 2s-2s lt 3s-3s`

D

`3s-3s gt 3s-3p gt 3p-3p`

Text Solution

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The correct Answer is:
B
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ALLEN-Chemical bonding -All Questions
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  2. Total no. of vacant orbitals in valence shell of sulphur when it under...

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  3. Correct order of extent of overlapping is :-

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  4. Which is formed in II^(nd) excited state :-

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  5. Dative bond is present in :-

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  6. Which of the following element never from compound in ground state : -

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  7. Which of the following pair have same hybridisation :-

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  8. Which orbital is not involved in the formation of PCl(5) molecule :-

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  9. Shape of molecule having 4- bond pair and one lone pair is :-

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  10. Which of the following molecules has both p(pi)-p(pi) and p(pi)-d(pi) ...

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  11. Intramolecular hydrogen bonding is not present in :-

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  12. London Dispersion force is present between :-

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  13. Among the following VWF are maximum in :-

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  14. The correct expected order of decreasing lattice energy is :-

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  15. In which of the following set do all the three compunds have bonds tha...

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  16. Which of the following order is incorrect :-

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  17. Which of the following order is not correct :-

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  18. Which of the following order is incorrect for thermal stability :-

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  19. Which of the following solubility order is not correct :-

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  20. Assertion:- ZN^(+2) is more polarising than Mg^(+2). Reason :- A ps...

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