Which one of the following does not produce O_2 as the only gaseous pr – InterviewSolution

1.	Which one of the following does not produce O_2 as the only gaseous product on heating
Answer» Lead NITRATE Potassium chlorate Mercuric oxide Potassium nitrate Solution :`(a) Pb(NO_(3))_(2)(s) overset(Delta)toPbO (s) +2NO_(2)(g) +1/2 O_(2)(g)` `(b) KCl O_(3)(s)overset(Delta)toKCl (s) +3/2 O_(2)(g)` `(c) HGO (s)overset(Delta)to HG(I) +1/2O_(2)(g)` `(d) KNO_(3)(s) overset(Delta)to KNO_(2)(s) +1/2 O_(2)(g)`

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