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1
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the term used for the minimum kinetic energy required for the reactant molecules to undergo reaction?
A
Potential energy
B
Bond energy
C
Thermal energy
D
Activation energy
2
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
If time required for 90 % completion of a first order reaction is '$t$'. What is the time required for 99.9 % completion of reaction at same temperature?
A
$3t$
B
$2t$
C
$t$
D
$\dfrac{3t}{2}$
3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

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

A

It is determined experimentally.

B

It is not influenced by stoichiometric coefficient of reactants.

C

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

D

It is always whole number.

4
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-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?

A

$x$ hour

B

$2 x$ hour

C

$\frac{x}{2}$ hour

D

$\frac{3 x}{2}$ 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
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Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Waves Electromagnetic Induction Alternating Current
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Atoms and Nuclei Dual Nature of Radiation Semiconductor Devices and Logic Gates Communication Systems
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