AIIMS2006ChemistryChemical Kinetics
For the reaction, 2 ~N ₂ O ₅ 4 NO ₂+ O ₂ rate of reaction is
Options
- A1 2 d d t [ ~N ₂ O ₅ ]
- B2 d d t [ ~N ₂ O ₅ ]
- C1 4 d d t [ NO ₂ ]
- D4 d d t [ NO ₂ ]
Correct answer
C. 1 4 d d t [ NO ₂ ]
Step-by-step solution
In general for a reaction, x₁ A+x₂ B y₁ C+y₂ D The rate expression may be expressed as - 1 x₁ d[A] d t =- 1 x₂ d[B] d t = 1 y₁ d[C] d t = 1 y₂ d[D] d t . For 2 ~N ₂ O ₅ 4 NO ₂+ O ₂ - 1 2 d [ ~N ₂ O ₅ ] d t = 1 4 d [ NO ₂ ] d t = d [ O ₂ ] d t