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In which of the following reaction , hyd...

In which of the following reaction , hydrogen acting as an oxidising agent ?

A

with Li to form Li H

B

with `I _(2)` to give HI

C

with S to given `H _(2) S`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
Li oxidised from zero to +1 oxidation state.
`H _(2) ^(0) + 2e to 2H^(-)`
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CENGAGE CHEMISTRY-CHEMICAL REACTIONS -MANDATORY EXERCISE (EXERCISE SET III)
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  2. Identify the oxidised and reduced components in the following reaction...

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  3. Consider these reactions and answer the questions listed below in each...

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  4. Balance the redox reaction by the oxidation number method : HI + Cl ...

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  5. Balance the redox reaction by the oxidation number method : Sn O (2)...

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  6. Balance the redox reaction by the oxidation number method : KCl O (2...

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  7. Select the correct statement in the following reacton : NH (4) NO (2)...

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  8. In the reaction overset(0) (C) u + overset(+1) (H(2))SO (4) to overset...

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  9. In the reaction SO (2) + 2 H (2) S to 3S + 2 H (2), the substance oxi...

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  10. In the reaction 3Cl (3) + 6 NaOH to Na ClO (3) + 5 Na Cl + 3 H (2) O ,...

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  11. For the reaction NH (3) + OCl ^(-) to N (2) H (4) + Cl ^(-) Occuri...

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  12. In the reaction SO (2) + 2 H (2) S to 3 S + 2 H (2) O, the substance o...

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  13. Conversino of methanol into methonoic acid is

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  14. In the equation Cr O (4) ^(2-) + SO (3) ^(2-) to Cr (OH) (4) + SO (4) ...

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  15. During reaction of SO (2) with K (2) Cr (2) O (7) in acidic medium, th...

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  16. The reaction P (4) + 3 Na OH + 3 H (2) O to 3 N a H (2) PO (2) + PH ...

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  17. In the Ionic equation Bi O(3) ^(-) + 6 H ^(o+) + xe ^(-) to B i ^(3+...

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  18. In which of the following reaction , hydrogen acting as an oxidising a...

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  19. Which of the following acts as an oxidising as well as reducing agent ...

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  20. Which of the following acts as oxidising agent ?

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