AIIMS2019Chemistry-Chemical Kinetics
AIIMS 2019 Chemistry Zero Order Reactions MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The decomposition of NH₃ on Pt surface is a zero order reaction. If the value of rate constant is 2 x 10⁻⁴ mole liter⁻¹ sec⁻¹. The rate of appearance of N₂ and H₂ are respectively:
A
N₂: 1 x 10⁻⁴ mol l⁻¹ sec⁻¹, H₂: 3 x 10⁻⁴ mol l⁻¹ sec⁻¹
B
N₂: 3 x 10⁻⁴ mol l⁻¹ sec⁻¹, H₂: 1 x 10⁻⁴ mol l⁻¹ sec⁻¹
C
N₂: 2 x 10⁻⁴ mol l⁻¹ sec⁻¹, H₂: 6 x 10⁻⁴ mol l⁻¹ sec⁻¹
D
N₂: 3 x 10⁻⁴ mol l⁻¹ sec⁻¹, H₂: 3 x 10⁻⁴ mol l⁻¹ sec⁻¹
Correct Answer
Option
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