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Positive catalyst for the decomposition ...

Positive catalyst for the decomposition of `H_(2)O_(2)` among the following is

A

Alcohol

B

Iron

C

Sodium-pyrophosphate

D

Urea

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The correct Answer is:
B
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NARAYNA-HYDROGEN & ITS COMPOUCDS-C.U.Q HYDROGEN
  1. Which of the following statement is incorrect

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  2. H(2)O(2) Changes black lead sulphide to white

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  3. H(2)O(2) changes aquesous KI solution to

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  4. H(2)O(2) acts as antiseptic due to its

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  5. Negative catalyest for the decomposition of H(2)O(2) is

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  6. Positive catalyst for the decomposition of H(2)O(2) among the followin...

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  7. Which compound is used for the manufacture of chemicals like sodium p...

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  8. Which of the following is the use of H(2)O(2) (i) hair bleach, disinfe...

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  9. The boiling point of D(2)O is greater than H(2)O(2) It is because

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  10. The O-H bond energy in water when compared to O-D bond energy in heavy...

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  11. The physical constants which are less for D(2)O than H(2)O are

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  12. Density of heavy water is maximum at

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  13. The numbers of protons, electrons and neutrons in a molecule of heavy ...

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  14. The boiling point of heavy water is

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  15. In nuclear reactors heavy water is used as a

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  16. NaOH+D(2)OrarrNaOD+HDO is known as

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  17. When SO(3) is treated with D(2)O, the products are :

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  18. What is formed when calcium carbide reacts with heavy water?

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  19. Same reasons are given reagarding the limited use of H(2) as fuel (I) ...

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  20. The correct statements among (a) to (d ) regarding H(2) as a fuel are ...

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