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Hydrogen will not reduce heated...

Hydrogen will not reduce heated

A

cupric oxide

B

ferric oxide

C

stannic oxide

D

aluminium oxide

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-HYDROGEN AND ITS COMPOUNDS-OBJECTIVE EXERCISE - 3
  1. (A): Although phosphorous exhibits +3 and +5 oxidation states, it cann...

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  2. The correct statement regarding structure of ice.

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  3. Hydrogen will not reduce heated

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  4. The correct statement about the following is

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  5. The correct order of dielectric constant values

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  6. The value of ........ is less for D2O compared to that of H2O

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  7. 1 kg of a sample of water contained 222 mg of CaCl2 and 219 mg of Mg(...

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  8. If 11.1 mg of CaCl2 and 12mg of MgSO4 are present in 2 litres of wate...

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  9. 50 ml of water sample requires 6 ml of soap solution to produce a good...

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  10. In the following reactions which is deuterolysis I) AlCl3 + 3D2O to...

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  11. 5 kg of water contain 24 mg of MgSO4 and 32.4 mg of Ca(HCO3)2 . The t...

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  12. An MgCl2 aqueous solution is 10^(-3) molar. The hardness of water is

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  13. Hardness of a water sample is 150 ppm. Its hardness is due to only cal...

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  14. Last molecule of H(2)O is removed from H(2)O(2) by

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  15. Electrolysis of X gives Y at anode. Vacuum distillation of Y gives H(2...

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  16. The reaction of H2O2 with X does not liberate gaseous product. Which o...

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  17. 6.8 gm of H2O2 is present in 500 ml of an aqueous solution. When 10 ml...

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  18. The number of moles of H(2)O(2) needed to reduce 2 mole of KMnO(4) in ...

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  19. Which of the following is not correct ?

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  20. Which one of the following is reduced by H2O2 in basic medium

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