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How to score good marks in NEET 2025 - Tips for physics, chemistry & biology
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Molecularity of reaction MCQ - Practice Questions with Answers

Edited By admin | Updated on Sep 25, 2023 25:23 PM | #NEET

Quick Facts

  • Molecularity of Reaction is considered one the most difficult concept.

  • 7 Questions around this concept.

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QuestionEASY

A reaction involving two different reactants can never be

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The molecularity of an elementary reaction
\mathrm{2 A+B \longrightarrow 3 C} is.

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Molecularity of a reaction can never be

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Concepts Covered - 1

Molecularity of Reaction

The number of reacting species (atoms, ions or molecules) taking part in an elementary reaction which must collide simultaneously in order to bring about a chemical reaction is Molecularity.

Description:

NH_{4}NO_{2}\rightarrow N_{2}+2H_{2}O (unimolecular)

H_{2}+I_{2}\rightarrow 2HI (bimolecular)

2NO+O_{2}\rightarrow 2NO_{2} (trimolecular)

Molecularity is the theoretical concept. It cannot be zero/non-integer

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Molecularity of Reaction

Study other Related Concepts

Molecularity of reaction Current Topic

Rate of Reaction
Rate Law
Order of Reaction
Zero Order Reaction
First Order Reaction
Second Order Reaction
nth Order Reaction
Methods of Determining Reaction Order
Molecularity of reaction
Pseudo First Order Reaction

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