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The number of paired and unpaired electr...

The number of paired and unpaired electrons in the valence shell of the members of oxygen family are

A

4and 2

B

2 and 4

C

3 and 3

D

2 and 3

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The correct Answer is:
A
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AAKASH SERIES-REVISION EXERCISE -VIA GROUP ELEMENTS
  1. The total number of lone pairs of electrons present in a S8 molecule.

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  2. The chalcogen having same number of electrons both in penultimate and ...

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  3. The number of paired and unpaired electrons in the valence shell of th...

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  4. The oxidaton sttae of sulphur in the anions follow the order

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  5. In which allotropic form of sulphur, puckered S(8) rings are not prese...

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  6. Which of the following order is wrong ?

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  7. The hydride of group 16 elements which shows greater Lewis base charac...

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  8. Regarding H2O2 the wrong statement is

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  9. Amongst H(2)O, H(2)S, H(2) Se and H(2) Te, the one with the highest bo...

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  10. Regarding SF (6), the wrong statement is

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  11. Sulphur shows maximum coordination number is SX (n). Where 'X' is

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  12. The statements about oxides of chalcogens i) The solubility of dioxi...

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  13. The molecule having one and two bonds is

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  14. Which of the following is oxidised by SO2 ?

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  15. In aqueous solutions H(2) SO (4) ionises as: H (2) SO(4) + H (2) O h...

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  16. Single bond between sulphure atoms is present in

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  17. Which of the following ions does not have S-S linkage ?

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  18. Which of te following statements regarding the manufacture of H(2)SO(4...

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  19. In the preparation of H(2) SO(4), by Constact process V (2) O(5) is u...

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  20. Which statement is correct ?

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