NTA Abhyas NEET2020ChemistryChemical KineticsPractice
For the reaction, 2 N H 3 ( g ) → N 2 ( g ) + 3 H 2 ( g ) - d [ N H 3 ] d t = k 1 [ N H 3 ] d [ N 2 ] d t = k 2 [ N H 3 ] d [ H 2 ] d t = k 3 [ N H 3 ] The relation between, k 1 , k 2 and k 3 may be given as
Options
- A1.5 k 1 = 3 k 2 = k 3
- B2 k 1 = k 2 = 3 k 3
- Ck 1 = k 2 = k 3
- Dk 1 = 3 k 2 = 2 k 3
Correct answer
A. 1.5 k 1 = 3 k 2 = k 3
Step-by-step solution
for the given reaction, - 1 2 d [ N H 3 ] d t = d [ N 2 ] d t = 1 3 d [ H 2 ] d t 1 2 k 1 = k 2 = 1 3 k 3 1.5 k 1 = 3 k 2 = k 3