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Chemistry · JEE

Concept of atom, molecule, element and compound Previous Year Questions for JEE

13+ syllabus-aligned questions available

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Goodmarks offers 13+ JEE-style PYQs for Concept of atom, molecule, element and compound with detailed solutions. While official past papers rotate yearly, our bank covers the same concepts, difficulty, and question formats tested in JEE Chemistry.

Previous year questions are the fastest way to understand how Concept of atom, molecule, element and compound is tested in JEE. Practise 13+ exam-pattern MCQs modelled on JEE Main and Advanced, with full solutions for every question.

Syllabus context

Part of Some Basic Concepts in Chemistry in JEE Main Chemistry.

Free sample questions

Attempt 8 free MCQs for Concept of atom, molecule, element and compound. Unlock 5+ more with Pro.

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Q1ChemistryUnit 1: Some Basic Concepts in Chemistry
Matter consist of particles such as
Q2ChemistryUnit 1: Some Basic Concepts in Chemistry
Members of which of the following have similar chemical properties?
Q3ChemistryUnit 1: Some Basic Concepts in Chemistry
Assertion Element can form different compound. Reason Any substance that contains only one kind of an atom is known as an element.
Q4ChemistryUnit 1: Some Basic Concepts in Chemistry
An acid having basicity of one and having only one replaceable hydrogen ion per molecule of the acid is : This question has multiple correct options
Q5ChemistryUnit 1: Some Basic Concepts in Chemistry
What are the materials which contain at least two pure substances and show the properties of their constituents called?
Q6ChemistryUnit 1: Some Basic Concepts in Chemistry
4 protons, 5 neutrons, and 4 electrons are there in an atom of beryllium. Its mass number is:
Q7ChemistryUnit 1: Some Basic Concepts in Chemistry
What is the ratio of the number of neutrons present in potassium and magnesium atoms with mass number 39 and 24 respectively?
Q8ChemistryUnit 1: Some Basic Concepts in Chemistry
J J Thomson Model could not able to explain the following?

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Why practise PYQs for Concept of atom, molecule, element and compound?

PYQs reveal recurring concepts, common traps, and the difficulty level JEE expects. Solving them builds exam temperament and time management.

Does Goodmarks have actual JEE past papers?

Our bank includes exam-style MCQs aligned with JEE Main Chemistry syllabus for Concept of atom, molecule, element and compound, covering the same topics as previous year papers.

How should I use PYQs for Some Basic Concepts in Chemistry?

Solve timed sets, review every explanation, note weak subtopics, then revisit with focused practice on Goodmarks.

Are PYQ solutions step-by-step?

Yes. Every question includes the correct answer and a detailed explanation showing the reasoning.

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