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Which of the following does not give oxy...

Which of the following does not give oxygen on heating ?

A

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

B

`KClO_(3)`

C

`Zn(ClO_(3))_(2)`

D

`K_(2)Cr_(2)O_(7)`

Text Solution

Verified by Experts

The correct Answer is:
A
`(NH_(4))_(2)Cr_(2)O_(7)` on heating does not give `O_(2)`
`(NH_(4))_(2)Cr_(2)O_(7) overset(Delta)toCr_(2)O_(3)+N_(2)+H_(2)O`
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