Chemistry · JEE

Some Basic Concepts in Chemistry Revision for JEE

169+ syllabus-aligned questions available

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Revise Some Basic Concepts in Chemistry by covering every subtopic once, drilling formulas, then solving 160+ timed MCQs with full solutions.

Use this Some Basic Concepts in Chemistry revision checklist before mocks and the final exam. Reinforce concepts with 160+ syllabus-aligned MCQs on Goodmarks.

Revision checklist

1.Mole concept, molar mass, Avogadro number
2.Empirical and molecular formulae
3.Stoichiometry and limiting reagent
4.Revise Matter and its nature, Dalton's atomic theory with 10 MCQs
5.Revise Concept of atom, molecule, element and compound with 10 MCQs
6.Revise Laws of chemical combination, Atomic and molecular masses with 10 MCQs
7.Revise Mole concept, molar mass, percentage composition, empirical and molecular formulae with 10 MCQs
8.Revise Chemical equations and stoichiometry with 10 MCQs

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Subtopics in Some Basic Concepts in Chemistry

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Free sample questions

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Q1ChemistryUnit 1: Some Basic Concepts in Chemistry

What is molecular formula of oleum?

Q2ChemistryUnit 1: Some Basic Concepts in Chemistry

The volume of 0.5 moles of a gas at 273

\mathrm{K}

and

380 \mathrm{mm}

pressure is:

Q3ChemistryUnit 1: Some Basic Concepts in Chemistry

Who proposed that equal volumes of gases at the same temperature and pressure have same number of molecules.

Q4ChemistryUnit 1: Some Basic Concepts in Chemistry

Matter consist of particles such as

Q5ChemistryUnit 1: Some Basic Concepts in Chemistry

The name hydrogen was proposed by

Q6ChemistryUnit 1: Some Basic Concepts in Chemistry

Volume of

N_{2},

in litres, liberated on heating 6.4 g of

N H_{4} N O_{2}

is:

Q7ChemistryUnit 1: Some Basic Concepts in Chemistry

On dividing 0.46 by

15.374,

the actual answer is

0.02992 .

The correctly reported answer will be:

Q8ChemistryUnit 1: Some Basic Concepts in Chemistry

Equation for the following reaction.

\boldsymbol{C u}+\boldsymbol{x} \boldsymbol{H} \boldsymbol{N} \boldsymbol{O}_{3} \rightarrow \boldsymbol{C u}\left(\boldsymbol{N} \boldsymbol{O}_{3}\right)_{2}+

2 H_{2} O+2 N O_{y}

Find the value of

x

and

y

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Frequently asked questions

How should I revise Some Basic Concepts in Chemistry before JEE?

Follow the checklist on this page, revise formulas daily, and attempt mixed MCQs every 2–3 days.