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Which of the following is not correct ?...

Which of the following is not correct ?

A

Temporary hardness of water is due to the presence of bicarbonates of calcium and magnesium in it

B

Permutit is an artificial zeolite

C

`H_2O_2` acts as an oxidizing agent in the following reaction:
`Cl_2 +H_2O_2 to O_2 + 2HCl`

D

`H_2O_2` is used as bleaching agent for delicate textiles

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-HYDROGEN AND ITS COMPOUNDS-OBJECTIVE EXERCISE - 3
  1. 6.8 gm of H2O2 is present in 500 ml of an aqueous solution. When 10 ml...

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

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  3. Which of the following is not correct ?

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

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  5. The number of moles of electrons involved in the manufacture of 1 mole...

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  6. The volume occupied by O2 gas at STP which is obtained by the decomp...

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  7. The volume of perhydrol which on decomposition gives 2 lit ofO2 gas a...

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  8. The weight of H2O2 present in 70 ml of 6% (w/v) H2O2 solution is

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  9. 100cm^3 of a given sample of H2O2 gives 1000cm^3 of O2 at S.T.P. T...

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  10. 10 ml of H2O2 solution on decomposition liberated 200ml of O2 at ST...

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  11. Which one of the following reactions represents the oxidizing property...

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  12. The pH of a solution of H2O2 is 6.0. Some chlorine gas is bubbled int...

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  13. The volume strength of solution formed by mixing 1 lit 0.5 M H2O2 wit...

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  14. Number of moles of O2 gas evolved by the decomposition of 1 lit of 1N...

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  15. The reaction between H2O2 and KMnO4 is 2KMnO4 + 3H2SO4 + 5H2O2 to K2...

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  16. 20 ml H2O2 is added to excess of KI in acidic medium. The liberated I...

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  17. In which of the following conversion brought about by H2O2 , maximum n...

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  18. What is the volume strength of 100 ml of aqueous H2O2 solution contain...

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  19. When H2O2 is treated with a solution of titanium dioxide in conc. H2S...

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  20. Equimolar mixture of ammonium sulphate and sulphuric acid is electroly...

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