Which of the following does not give oxygen on heating?

43 2013 NEET The d- and f-Block ElementsThermal decomposition Easy
Which of the following does not give oxygen on heating?
A $(NH_4)_2Cr_2O_7$
B $KClO_3$
C $Zn(ClO_3)_2$
D $K_2Cr_2O_7$

Detailed Solution

$(NH_4)_2Cr_2O_7 \xrightarrow{\Delta} N_2 + Cr_2O_3 + 4H_2O$
It does not produce $O_2$.

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