MCQ
In an oxidation process, oxidation number
- ADecreases
- ✓Increases
- CDoes not change
- DFirst increases then decreases
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$PCl_{5(g)} \rightleftharpoons PCl_{3(g)} + Cl_{2(g)}$
which of the following conditions are correct ?
Reason : In presence of $H_2SO_4$, $HNO_3$ acts as a base and produces $NO_2^+$ ions.