MCQ
Sequence of acidic character is
- A$SO_2 > CO_2 > CO > N_2O_5$
- B$SO_2 > N_2O_5 > CO > CO_2$
- ✓$N_2O_5 > SO_2 > CO > CO_2$
- D$N_2O_5 > SO_2 > CO_2 > CO$
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$(A)$ $O _2$ is physisorbed
$(B)$ heat is released
$(C)$ occupancy of $\pi_{2 p }^*$ of $O _2$ is increased
$(D)$ bond length of $O _2$ is increased

