MHT CET 2026 20th April Morning Shift | Chemical Kinetics Question 5 | Chemistry

In a reaction,
$2\text{N}_2\text{O}_{5(g)} \rightarrow 4\,\text{NO}_{2(g)} + \text{O}_{2(g)}$
$\text{N}_2\text{O}_5$ disappears at a rate of $0.06$ mol dm$^{-3}$ s$^{-1}$
Calculate rate of formation of $\text{O}_{2(g)}$ ?

$0.02$ mol dm$^{-3}$ s$^{-1}$

$0.03$ mol dm$^{-3}$ s$^{-1}$

$0.04$ mol dm$^{-3}$ s$^{-1}$

$0.06$ mol dm$^{-3}$ s$^{-1}$

MHT CET 2025 5th May Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following statements is NOT correct regarding order of reaction?

It is determined experimentally.

It is not influenced by stoichiometric coefficient of reactants.

It is sum of power to the concentration terms of reactants in rate law equation.

It is always whole number.

MHT CET 2025 5th May Evening Shift

MCQ (Single Correct Answer)

-0

What is half life of a first order reaction if time required to decrease concentration of reactant from 0.4 M to 0.1 M is $x$ hour?

$x$ hour

$2 x$ hour

$\frac{x}{2}$ hour

$\frac{3 x}{2}$ hour

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Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry

Organic Chemistry

IUPAC Nomenclatures General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry