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A mixture of potassium chlorate, oxalic ...

A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum change in the oxidation number?

A

S

B

H

C

Cl

D

C

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-REDOX REACTIONS -COMPETITION FILE (Objective Questions) (B. MULTIPLE CHOICE QUESTIONS)
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  3. A mixture of potassium chlorate, oxalic acid and sulphuric acid is hea...

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  5. Choose the disproportionation reaction among the following redox react...

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  6. Which of the following processes does not involve oxidation of iron ?

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  7. Assuming complete ionization, same moles of which of the following com...

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  8. For the redox reaction MnO(4)^(ө)+C(2)O(4)^(2-)+H^(o+)rarrMn^(2+)+CO...

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  10. Which of the following reactions are disproportionation reactions? ...

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  11. Consider the following E^o values : E^o Fe^(3+)//FE^(2+)o = + 0.77 ...

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  12. In a cell that utilizes the reactions. Zn(s) + 2H^(+) (aq) rightarro...

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  13. aK(2)Cr(2)O(7)+bKCl+cH(2)SO(4)rarrxCrO(2)Cl(2)+yKHSO(4)+zH(2)O The a...

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  14. What products are expected from the desproprtionation reactin of hypoc...

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  15. What is the oxidation number of carbonyl carbon in methanal ?

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  16. The reaction 3ClO^(-)(aq)rarrClO(3)^(-)(aq)+2Cl^(-)(aq) is an example ...

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  17. How many electrons are involved during the oxidation reaction of KMnO4...

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  18. For redox reaction {:(xMnO(4)^(-)+yH(2)C(2)O(4)+ZH^(+)),(" ...

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  19. Iodine reacts with concentrateed HNO3 to yield Y along with other prod...

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