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Oxygen can be obtained from bleaching po...

Oxygen can be obtained from bleaching powder by:

A

adding dilute acid

B

adding alkalies

C

heating with lime

D

heating with a cobalt salt.

Text Solution

Verified by Experts

The correct Answer is:
D
`2CaOCl_(2)overset(Co^(2+))to2CaCl_(2)+O_(2)`
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RESONANCE-P BLOCK ELEMENTS-ALP PART 1 OBJECTIVE
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  2. White phosphorus when boiled with strong solution of caustic soda prd...

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  3. Oxygen can be obtained from bleaching powder by:

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  4. Which compound does not give oxygen on heating?

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  5. Acidified potassium permanganate is dropped over sodium peroxide taken...

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  6. Which pair of species are referred to as suboxides respectively?

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  7. Which of the following statements is not true about ozone ?

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  8. Ozone is prepared by passing silent electric discharge through oxygen....

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  9. Which of the following is responsible strach-iodide paper blue when it...

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  10. Which one of the following property is not correct for ozone?

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  11. Ozone give carbonyl compounds with :

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  12. Moist iodine reacts with ozone to form.

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  13. Which ion cannot be oxidizes by ozone?

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  14. Which of the following solutions does not change its colour on passing...

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  15. A green coloured solution of a salt changes its colour to light pink o...

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  17. All the following decompes easily on heating to give oxygen except :

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  18. What is the product formed when ozone reacts with mercury?

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  19. Which one of the following properities is correct for ozone ?

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  20. By which of the following SO(2) is formed ?

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