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Arrange S, P and As in order of increasi...

Arrange `S, P` and `As` in order of increasing ionisation energy.

A

`SltPltAs`

B

`PltSltAs`

C

`AsltSltP`

D

`AsltPltS`

Text Solution

Verified by Experts

The correct Answer is:
C
P and As belong to group 15 whears S to group 16. also S and P are elements of same period. As P has exactly half filled orbitals `:. ` As ltSltP
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. Which of the following statement concerning ionisation energy is not c...

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  2. The pair in which the ionisation energy of first species is less than ...

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  3. Arrange S, P and As in order of increasing ionisation energy.

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  4. The first ionisation potential of calcium is greatyer than that of pot...

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  5. The increasing order of ionisation energy among sulphur, phosphorous a...

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  6. Which of the following does not affect the ionisation potential of the...

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  7. Which of the following process refers to ionisation potential ?

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  8. r("(van der Waal)") is

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  9. The correct order of the size of C, N, P, S following the order:

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  10. Which of the following has smallest size ?

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  11. Which of the following units are used frequently for atomic radii ?

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  12. The size of the species Cl,Cl^(-) and Cl^(+) decreases as

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  13. The ions which are arranged in correct order of increasing radii are

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  14. Which out of the following has the largest size ?

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  15. The correct arragement of O,P and N in order of increasing radii is

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  16. Covalent radius of Liis 123 pm .The crystal radius of Li will be:

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  17. The ionic species having largest size is

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  18. The size of the following species increases in the order

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  19. Which of the following represents the incorrect order of ionic radii ?

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  20. The size of species I, I^(+) and I^(ɵ) decrease in the order.

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