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The oxidation states of the most electro...

The oxidation states of the most electronegative elements in the products of the reaction between `BaO_(2)` and `H_(2)SO_(4)` are

A

0 and -1

B

`-1 and -2`

C

`-2 and 0`

D

`-2 and +1`

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The correct Answer is:
B
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AAKASH INSTITUTE-REDOX REACTIONS-Assignment (Section A) (Objective type Questions (one option is correct))
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  2. In which one of the following changes there are transfer of five elect...

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  3. The oxidation states of the most electronegative elements in the produ...

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  5. In the reaction, Cl(2)+OH^(-)rarrCl^(-)+ClO(4)^(-1)+H(2)O, chlorine ...

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  6. The oxidation number of P in Mg(2)P(2)O(7) is

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  7. For the redox reaction, MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(...

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  8. Oxygen has an oxidation state of +2 in

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  9. A compound contains three elements A,B and C, if the oxidation number ...

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  10. In which of the following pairs. the oxidation states, of sulphuric an...

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  12. Oxidation number of C in HNC is :

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  13. The oxidation number of Cl in CaOCl(2) is

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  14. Which of the following molecules can act as an oxidising agent as well...

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  15. The oxidation state of iodine in ICI(3) is

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  16. The pair of compounds having metals in their highest oxidation state i...

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  17. Consider a titration of potassium dichromate solution with acidified M...

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  18. Number of moles of MnO(4)^(-) required to oxidise one mole of ferrous ...

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  19. The reaction,P(4)+3NaOH+3H(2)O to 3NaH(2)PO(2)+PH(3) is an example of

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  20. CrO(4) has structure as shown The oxidation number of chromium in...

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