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Experimentally it was found that a metal...

Experimentally it was found that a metal oxide in formula `M_(0.98)O`. Metal `M` is present as `M^(2+)` and `M^(3+)` in its oxide ,Fraction of the metal which exists as `M^(3+)` would be

A

7.01%

B

4.08%

C

6.05%

D

5.08%

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KVPY PREVIOUS YEAR-MOCK TEST 8-EXERCISE
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  2. A freshly obtained of SnO(2) is peptized by little of KOH to give a so...

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  3. To prepare 3-ethylpentan-3-ol, the reactants needed are

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  4. The follwing diagram indicates the energy levels of a certain atom whe...

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  5. KCl crystallises in the same type of lattice as does NaCl Given that r...

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  6. When phosphine is bubbled through a solution of nitrate is precipitat...

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  7. The correct order of acidity for the following compounds is

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  8. The equalitative sketches I, II and III given below show the variation...

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  9. Which of the following statements is not true?

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  10. The major product of the following reaction sequence is

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  11. Experimentally it was found that a metal oxide in formula M(0.98)O. Me...

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  12. Product (B) is:

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  13. Two grams of benzoic acid (C(6)H(5)COOH) dissolved in 25.0 g of benzen...

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  14. Among the complex ions, [Co(NH2–CH2–CH2–NH2–)2Cl2^(])+, [CrCl2(C2O4)2]...

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  15. An organic compound ‘A’ on treatment with ethyl alcohol gives a carbox...

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  16. N(2) + 3 H(2) rarr 2NH(3) Molecular weight of NH(3) and N(2) are x(1...

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  17. Calcium crystallises in a face-centered cubic unit cell with a 0.556 n...

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  18. The conductivity of 0.001M Na2SO4 solution is 2.6xx10^(-4)Scm^(-1) and...

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  19. For a dilute solution containing 2.5g of a non-volatile non-electrolyt...

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  20. 19 g of molten SnCl2 is electrolysed for sometime using inert electrod...

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