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Oxidation number of sulphur in Na2SO4 is...

Oxidation number of sulphur in `Na_2SO_4` is:

A

`+2`

B

`+4`

C

`+6`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. When SO2 is passed in acidified potassium dichromate solution, the oxi...

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  2. The oxidation number of sulphur in H2S2O8 is :

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  3. Oxidation number of sulphur in Na2SO4 is:

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  4. A compound contains atoms X, Y, Z. The oxidation number of X is +2 , Y...

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  5. Oxidation number of carbon in KCN is :

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

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  7. Oxidation number of nitrogen in AgNO3 is :

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  8. In the reaction , As2S3+HNO3 ➡ H3AsO4 +H2SO4 +NO,the element oxidise...

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  9. One gas bleaches the colour of the flowers by reduction while the othe...

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  10. Which is the reducing agent in the reaction. The gases are : 8H^+ +4...

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  11. The conversion of PbS to Pb is :

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  12. In the reaction, 2KMnO4 + 16 HCI rarr 2KCI +2MnCI2 + 8H2O + 5CI2,the r...

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  13. Ozone tails mercury. The reaction is ……..of Hg:

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  14. The maximum oxidation number of transition metals may be :

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  15. Carbon is in the lowest oxidation state in :

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  16. In sodium hydride, oxidation state of sodium is :

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  17. The oxidation number of iodine in IF5 is :

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  18. What is the O.N. of Mn in K2MnO4:

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  19. With which element oxygen shows positive oxidation state in its compou...

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  20. The decomposition of KCIO3 to KCI AND O2 on heating is an example of :

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