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In the hydrides of VI A group elements, ...

In the hydrides of VI A group elements, the acidic strength gradually increases from top to bottom. This is due to

A

decrease in the EN of the chalcogens

B

increase in their Ka values

C

increase in the metallic strength of chalcogen

D

increase in the m.p. of chalcogen

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The correct Answer is:
B
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AAKASH SERIES-VIA GROUP ELEMENTS-PRACTICE EXERCISE
  1. The pair of VI A group elements available in native state is

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  2. In the hydrides of VI A group elements the boiling point increases fro...

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  3. In the hydrides of VI A group elements, the acidic strength gradually ...

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  4. Oxygen is more electronegative than sulphur, yet H(2)S is acidic while...

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  5. SF(4) is obtained by treating sulphur with

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  6. Oxidation state of S in compound 'Z' is

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  7. The hybridisation of sulphur atom in SCl(4) and the shape of the molec...

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  8. {:("LIST - 1","LIST - 2"),("A) "SF(6),"1) angular"),("B) "SF(4),"2) op...

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  9. TeCl(4)is expected to be

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  10. In SCl(4) the central atom involves

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  11. Which of the following is incorrectly matched?

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  12. Which of the following can be prepared by the direct union of elements...

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  13. Which of the following is least soluble in water?

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  14. The wrong statement regarding sulphur oxides is

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  15. During the bleaching action of SO(2), it is converted to

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  16. Reducing property of SO(2) is shown in A) 2H(2)S+SO(2)rarr 3S+2H(2)O...

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  17. Bond angle, bond length and hybridisation in SO(3) molecule respective...

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  18. Number of 'sigma' and 'pi' bonds in solid SO(3) cyclic structure are

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  19. The oxide which acts as a reducing, oxidising, bleaching agent and a L...

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  20. In gamma-form of SO(3), the hybridisation of sulphur is

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