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Nitrogen dioxide cannot be obtained by h...

Nitrogen dioxide cannot be obtained by heting

A

`KNO_(3)`

B

`NaNO_(3)`

C

`AgNO_(3)`

D

`Cu(NO_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A, B
They decompose on heating to give nitrite and `O_(2)`.
`KNO_(3)overset(Delta)rarr KNO_(2)+(1)/(2)O+(2)`
`NaNO_(3)overset(Delta)rarr NaNO_(3)+(1)/(2)O_(2)`
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