MCQ
Which one of the following is not an example for first order reaction?
- A$N _2 O _{5( g )} \rightarrow 2 NO _{2( g )} \frac{1}{2} O _{2( g )}$
- B$SO _2 Cl _{2(1)} \rightarrow SO _{2( g )}+ Cl _{2( g )}$
- C$H _2 O _{2( aq )} \rightarrow H _2 O _1 \frac{1}{2} O _{2( g )}$
- ✓$CH _3 CHO _{( g )} \rightarrow CH _{4( g )}+ CO _{( g )}$