Chemistry · JEE

Online Practice: Chemical equations and stoichiometry for JEE

8+ syllabus-aligned questions available

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Goodmarks provides free online JEE practice for Chemical equations and stoichiometry with 8+ MCQs, instant answer checking, and full solutions. Sign up to unlock the complete question bank and topic-wise filters.

Sharpen your chemistry preparation with interactive online practice for Chemical equations and stoichiometry. Goodmarks offers 8+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

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Q1ChemistryUnit 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:

Q2ChemistryUnit 1: Some Basic Concepts in Chemistry

10 \mathrm{L}

of hard water required

0.56 \mathrm{g}

of lime (CaO) for removing hardness. Hence, the temporary hardness in ppm (part per million) of

C a C O_{3}

is :

Q3ChemistryUnit 1: Some Basic Concepts in Chemistry

\mathbf{2} \boldsymbol{C} \boldsymbol{a}_{3}\left(\boldsymbol{P} \boldsymbol{O}_{4}\right)_{2}+\boldsymbol{6} \boldsymbol{S} \boldsymbol{i} \boldsymbol{O}_{2}+\mathbf{1 0} \boldsymbol{C} \rightarrow \boldsymbol{P}_{4}+

\boldsymbol{C a} \boldsymbol{S i O}_{3}+\mathbf{1 0 C O}

Which coefficient balances the reaction given above?

Q4ChemistryUnit 1: Some Basic Concepts in Chemistry

Consider the four statements below concerning limiting reactants in chemical systems. Identify the one that correctly describes the role of the limiting reactant.

Q5ChemistryUnit 1: Some Basic Concepts in Chemistry

What is the correct formula for calcium chloride?

Q6ChemistryUnit 1: Some Basic Concepts in Chemistry

Which of the following rules regarding the significant figures and calculations involving them is not correct?

Q7ChemistryUnit 1: Some Basic Concepts in Chemistry

Round 984 liters to 2 significant digits.

Q8ChemistryUnit 1: Some Basic Concepts in Chemistry

10 \mathrm{ml}

\mathrm{CO}

is mixed with

25 \mathrm{ml}

air having 20 per cent

O_{2}

by volume. What would be the final volume if none of

\mathrm{CO}

and

O_{2}

is left after the reaction?

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Frequently asked questions

How do I practice Chemical equations and stoichiometry online for JEE?

Open this page, attempt the free sample MCQs, then sign up on Goodmarks to access the full Chemical equations and stoichiometry question bank with topic filters and detailed explanations.

How many Chemical equations and stoichiometry questions are available?

Goodmarks currently has 8+ JEE-aligned MCQs for Chemical equations and stoichiometry, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Chemistry questions on Goodmarks are organised by official JEE Main units and subtopics, including Chemical equations and stoichiometry.

Do I get solutions after each question?

Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.