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On passing SO(2) gas through an acidifie...

On passing `SO_(2)` gas through an acidified solution of `K_(2)Cr_(2)O_(7)`

A

The solution turns blue

B

The solution is decolourised

C

`SO_(2)` is reduced

D

Green `Cr_(2)(SO_(4))_(3)` is formed

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-VIA GROUP ELEMENTS-LEVEL-I (EXERCISE)
  1. Which of the following can give an oxyacid when dissolved in H(2)O ?

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  2. The oxide obtained in the roasting of ironpyrites

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  3. On passing SO(2) gas through an acidified solution of K(2)Cr(2)O(7)

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  4. SO(2) bleaches by

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  5. The hybridization of sulphur in SO(2) is:

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  6. In SO(2) two oxygen atoms are linked to the sulphur atom through doubl...

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  7. In solid cyclic form of SO(3), each sulphur atom is surrounded by …… o...

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  8. The number of S-S bonds in sulphur trioxide trimer S(3)O(9) is

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  9. The type of bonds present in sulphuric anhydride are

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  10. Which is an amphoteric oxide ?

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

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  12. The acidic character of dioxides of members of oxygen family decreases...

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

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

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  15. When moist coloured flowers are added into SO(2) gas the flowers are d...

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

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  17. Sulphurous anhydride is

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

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  19. Which of the following dissolves in water but does not give any oxyaci...

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  20. The type of bonds present in sulphuric anhydride are

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