MCQ
Which one of the following is an example for first order reaction?
- A$2 NO _{( g )}+ O _{2( g )} \rightarrow 2 NO _{2( g )}$
- B$CH _3 CHO _{( g )} \rightarrow CH _{4( g )}+ CO _{( g )}$
- ✓$SO _2 Cl _{2(1)} \rightarrow SO _{2( g )}+ Cl _{2( g )}$
- D$2 HBr \rightarrow H _2+ Br _2$