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One gas bleaches the colour of flowers b...

One gas bleaches the colour of flowers by reduction and other by oxidation. These gases are

A

CO and `CO_(2)`

B

`H_(2)S` and `Br_(2)`

C

`SO_(2)` and `Cl_(2)`

D

`NH_(3)` and `SO_(3)`

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The correct Answer is:
C
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NARAYNA-16TH GROUP ELEMENTS-LEVEL-III
  1. Which of the following equations repreaents the oxidising action of su...

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  2. Which of the following statements regarding sulphur dioxide is not tru...

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  3. One gas bleaches the colour of flowers by reduction and other by oxida...

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  4. SO(2) gas can be identified by exposing it to the

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  5. SO(2) acts as ,

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  6. Which one of the following is/are suboxides?

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  7. Number of S-O-S bonds and hybridisation of sulphur in gamma-form of su...

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  8. Mustard gas is prepared by the reation of ethylene with

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  9. When cobalt trifluoride is treated with sulphur, the compound formed i...

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  10. Monohalides of selenium are dimeric in nature. Selenium monochloride u...

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  11. The number of S - S bonds in polythionic acid (H(2)S(n)O(6))

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  12. Identify the correct sequence of increasing of pi- bonds in the struct...

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  13. Which of the following acids doesnot exists in the free form ?

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  14. Assertion (A) : Both H(2)S(2)O(2) and H(2)S(2)O(3) contains S = S bond...

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  15. Which has maximum number of oxo groups ?

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  16. In disulphurous acid, the oxidation states of sulphur can be:

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  17. S - S of S = S bond is absent in which of the following acids?

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  18. Which of the following acids have sulphur - sulphur bond?

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  19. The correct set of oxidation numbers of sulphur atoms in H(2)S(2)O(3) ...

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  20. Concentrated sulphuric acid is not

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