MCQ
The reaction $2{H_2}{O_2} \to 2{H_2}O + {O_2}$ is a
  • A
    Zero order reaction
  • First order reaction
  • C
    Second order reaction
  • D
    Third order reaction

Answer

Correct option: B.
First order reaction
b
(b)As $r = k({H_2}{O_2})$, it is a reaction of $1^{st}$ order.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free