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Which of the following order is wrong ?...

Which of the following order is wrong ?

A

`H_2OgtH_2SgtH_2SegtH_2Te` (Thermal stability)

B

`H_2SltH_2SeltH_2TeltH_2O` (Boiling points)

C

`H_2OltH_2SltH_2SeltH_2Te` (pKa value)

D

`O-HgtS-HgtSe-HgtTe-H` (Bond Energy)

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -VIA GROUP ELEMENTS
  1. The oxidaton sttae of sulphur in the anions follow the order

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

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  3. Which of the following order is wrong ?

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

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  5. Regarding H2O2 the wrong statement is

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

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

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

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

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  10. The molecule having one and two bonds is

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  11. Which of the following is oxidised by SO2 ?

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

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  13. Single bond between sulphure atoms is present in

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

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

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

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  17. Which statement is correct ?

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  18. Which gas is used to imporve the atmosphere of crowded places ?

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  19. Ozonization of water is carried out to remove

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  20. C(12) H (12) O (11) overset(H(2) SO (4)) to H (2) O + A overset( H (2)...

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