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The oxidation state of hydrogen in CaH2 ...

The oxidation state of hydrogen in `CaH_2` is :

A

`+1`

B

`-1`

C

Zero

D

`+2`

Text Solution

Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. The oxidation number of N in N2H5^+ is :

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  2. In which compound does oxygen has an oxidation state of +2 :

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  3. The oxidation state of hydrogen in CaH2 is :

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  4. Sulphur has the highest oxidation state in :

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  5. In the conversion of Br2 to BrO3^-,the oxidation state of bromine chan...

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  6. In the reduction of dichromate by FE(II), THE number of electrons invo...

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  7. For reducing one mole of MnO4- ion to Mn2+ ions, the number of Farady ...

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  8. The violent reaction between sodium and water is an example of :

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  9. The compound that can work both as an oxidizing and reducing agent is ...

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  10. Which of the following is redox reaction ?

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  11. Which of the following change represents is desproportination reaction...

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  12. When Fe metal is rusted then Fe is:

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  13. When SO2 is passed through acidified solution of potassium dichromate,...

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  14. The oxidation number of Fe in K4[Fe(CN)6] is :

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  15. HCO3^- contains carbon in the oxidation state :

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  16. In nitric oxide (NO) the oxidation state of nitrogen is :

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  17. In which of the following N has lowest oxidation number ?

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  18. Oxidation number of S in S2O3^(2-) :

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  19. Oxdation number of Fe in K3[Fe(CN)6] is:

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  20. The oxidation number of P in KH2PO2 is:

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