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Which of the following does not decolour...

Which of the following does not decolouries iodine ?

A

`Na_2SO_3`

B

`Na_2S_2O_3`

C

NaCl

D

NaOH

Text Solution

Verified by Experts

The correct Answer is:
C
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RESONANCE ENGLISH-P BLOCK ELEMENTS-SINGLE CHOICE TYPE
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  2. Chlorine is liberated, when we heat

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  3. Which of the following does not decolouries iodine ?

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  4. In the reaction : 3Br(2)+6CO(3)^(2-)+3H(2)Orarr5Br^(-)+BrO(3)^(-)+6H...

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  5. A greenish yellow gas reacts with an alkali metal hydroxide to form a ...

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  6. The reaction of KMnO(4) and HCI results in:

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  7. Which halogen liberates oxygen, when passed through hot concentrated K...

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  8. Assertion: Conc. H(2)SO(4) cannot be used to prepare pure HBr from NaB...

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  9. Which of the following gases can be dried by conc. H2SO4 ?

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  10. ClO(2) reacts with water and alkali to give:

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  11. Which of the following is not the characteristic of interhalogen compo...

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  12. When chlorine is bubbled through aqueous solution of potassium iodide,...

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  13. In the clathrates of xenon with water the nature of bonding in Xe and ...

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  14. Which compound is prepared by the following reaction: underset("(2:1...

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  15. XeF(2) reacts with PF(5) to give :

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  16. Among noble gases (from He to Xe ) only xenon reacts with fluorine to ...

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  17. What are the products formed in the reaction of xenon hexafluoride wit...

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  18. Which of the following pair will give chlorine gas most quickly, upon ...

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  19. Iodine is liberated from KI solution when treated with :

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  20. HI can be prepared by all the following methods except

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