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Which compound does not give oxygen on h...

Which compound does not give oxygen on heating?

A

HgO

B

`KMnO_(4)`

C

`(NH_(4))_(2)Cr_(2)O_(7)`

D

`KCIO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
`(NH_(4))_(2)Cr_(2)O_(7)` "on heating gives" `N_(2)`.
`(NH_(4))_(2)CrO_(7)overset(Delta)toN_(2)+Cr_(2)O_(3)+4H_(2)O`.
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RESONANCE-P BLOCK ELEMENTS-ALP PART 1 OBJECTIVE
  1. White phosphorus when boiled with strong solution of caustic soda prd...

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  2. Oxygen can be obtained from bleaching powder by:

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  3. Which compound does not give oxygen on heating?

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

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

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

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

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

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

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  10. Ozone give carbonyl compounds with :

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  11. Moist iodine reacts with ozone to form.

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  12. Which ion cannot be oxidizes by ozone?

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

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

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  15. Mercury loses its meniscus on passing ozone through it. The menicus ca...

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

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

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

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

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  20. SO(2) reacts with chlorine in sunlight to form :

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