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Aqueous solution of SO2 reacts with H2St...

Aqueous solution of `SO_2` reacts with `H_2S`to precipitate sulphur. Here `SO_2` act as :

A

Catalyst

B

Reducing agent

C

Oxidising agent

D

Acid

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. Iodine oxidises S2O3^(2-)ion to:

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  2. Which of the following acids is strongest ?

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  3. Aqueous solution of SO2 reacts with H2Sto precipitate sulphur. Here SO...

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  4. How many mole of electrons are involved in the reduction of one mole o...

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  5. The reaction , H 2 ​ S+H 2 ​ O 2 ​ →S+2H 2 ​ O shows :

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  6. Which one of the compounds does not decolourised an acidified solution...

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  7. When NaCl is dissolved in water , the sodium ion becomes :

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  8. The oxidation state of nitrogen varies form :

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  9. In the reaction , Cr2O7^(2-) + 14H^+ +6I → 2Cr^(3+) + 7H2 O +3I(2 wh...

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  10. Which is a strong reducing agent ?

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  11. If H2S is passed through an acidified K2Cr2O7solution, the colour of t...

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  12. The oxidation number that iron does not exhibit in its common compound...

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  13. In the preparation of chlorine from HCI,MnO2 act as :

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  14. What would happen when a small quantity of H2O2 is added to a solution...

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  15. Bleaching action of chlorine in presence of moisture is :

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  16. Which is strongest oxidising agent ?

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  17. Conversion of KMnO4 to MnSO4 is a process of :

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  18. Which acts as a reducing agent ?

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  19. Stronger is oxidising agent, more is :

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  20. H2S is passed through an acidified solution of copper sulphate and a b...

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