JEE Main 2021 Chemistry Question Paper & Answer Key (Out): Check Chapter/ Topic Wise Weightage Analysis, Download PDF

Sakunth Kumar

Updated On: March 22, 2021 09:37 AM

JEE Main 2021 Chemistry question paper, answer key and topic/ chapter wise analysis for March & February (Phase 1 & 2) can be checked on this page. Download PDF of memory-based question paper and answer key here.

JEE Main 2021 Chemistry Question Paper & Answer Key: Check Chapter/ Topic Wise Weightage Analysis, Download PDF

JEE Main March 2021 (Phase 2) has been conducted on March 16, 17 & 18. On this page, you can check the shift-wise topic/chapter-wise weightage for JEE Main 2021 Chemistry along with the PDF of the memory-based question paper and answer key. The chapter/topic-wise weightage of Chemistry will help the candidates to prepare for the upcoming phases accordingly. The candidates must note that the below analysis for JEE Main 2021 Chemistry has been prepared on the basis of question paper level and syllabus coverage. JEE Main 2021 Answer Key for the March exam has been released on march 20.

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JEE Main March 2021 Chemistry Question Paper & Answer Key (Memory-Based)

The PDF of JEE Main March 2021 Chemistry memory-based question paper and answer key can be downloaded by clicking on the links below –

Date & Shift

Allen

Reliable Institute

Resonance

March 16 – Shift 1

March 16 – Shift 2

March 17 – Shift 1

March 17 – Shift 2

March 18 – Shift 1

March 18 – Shift 2

Also Check

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JEE Main Feb 2021 Chemistry Question Paper & Answer Key (Memory-Based)

The PDF of JEE Main Feb 2021 Chemistry question paper and answer key can be downloaded by clicking on the links below –

Date & Shift

Allen Career Institute

Reliable Institute

Resonance

Feb 24 – Shift 1

Feb 24 – Shift 2

Feb 25 - Shift 1

Feb 25 – Shift 2

Feb 26 – Shift 1

Feb 26 – Shift 2

JEE Main 18th March Shift 2 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 18th March Shift 2 is as follows -

Name of the Chapter Weightage
Inorganic Chemistry-I 20%
Inorganic Chemistry-II 13%
Organic Chemistry-II 33%
Physical Chemistry-I 13%
Physical Chemistry-II 17%

JEE Main 18th March Shift 2 Chemistry Topic Wise Weightage

The topic-wise weightage of Chemistry in JEE Main 18th March Shift 2 is as follows -

Name of the Topic Total No. of Questions
Chemical Bonding 1
Environmental Chemistry 1
Periodic Table & Periodicity in Properties 2
s-Block 1
Hydrogen & its Compounds 1
Coordination Compounds 1
Metallurgy 1
d-block & f-block Elements 1
p-block (17-18) GRP 1
Biomolecules 1
Chemistry in Everyday Life 1
Alkyl Halide, Alcohol & Ether 2
Amines 3
Carbonyl Compounds 2
IUPAC & Isomerism 1
Mole Concept 1
Thermodynamics & Thermochemistry 1
Equivalent Concept 1
Ionic Equilibrium 1
Chemical Kinetics 1
Electrochemistry 1
Solid State 1
Surface Chemistry 1
Solution & Colligative Properties 1

JEE Main 18th March Shift 1 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 18th March Shift 1 is as follows -

Name of the Chapter Weightage
Inorganic Chemistry-I 17%
Inorganic Chemistry-II 10%
Organic Chemistry-I 7%
Organic Chemistry-II 27%
Physical Chemistry-I 20%
Physical Chemistry-II 17%

JEE Main 18th March Shift 1 Chemistry Topic Wise Weightage

The topic-wise weightage of Chemistry in JEE Main 18th March Shift 1 is as follows -

Name of the Topic Total No. of Questions
Chemical Bonding 1
Environmental Chemistry 1
Periodic Table & Periodicity in Properties 1
s-block 2
Coordination Compounds 2
Metallurgy 1
Hydrocarbon 1
Practical Organic Chemistry 1
Biomolecules 2
Chemistry in Everyday Life 1
Alkyl Halide, Alcohol & Ether 1
Grignard Reagent, Reduction, Oxidation & Hydrolysis 2
Amines 1
Stereoisomerism 1
Mole Concept 3
Atomic Structure & Nuclear Chemistry 1
Thermodynamics & Thermochemistry 1
Ionic Equilibrium 1
Chemical Kinetics 1
Electrochemistry 1
Solid State 1
Surface Chemistry 1
Solution & Colligative Properties 1

JEE Main 17th March Shift 2 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry JEE Main 17th March Shift 2 is as follows -

Name of the Chapter Weightage
Inorganic Chemistry-I 20%
Inorganic Chemistry-II 17%
Organic Chemistry-II 23%
Physical Chemistry-I 13%
Physical Chemistry-II 20%
Organic Chemistry-I 3%

JEE Main 17th March Shift 2 Chemistry Topic Wise Weightage

The topic-wise weightage of Chemistry in JEE Main 17th March shift 2 is as follows -

Name of the Topic Total No. of Questions
Chemical Bonding 1
Environmental Chemistry 1
Periodic Table & Periodicity in Properties 1
s-block 1
p-block (15-16 Grp) 1
Hydrogen & its Compounds 1
Coordination Compounds 2
Metallurgy 1
d-block & f-block Elements 2
Biomolecules 2
Chemistry in Everyday Life 1
Practical Organic Chemistry 2
Amines 1
IUPAC & Isomerism 1
Mole Concept 1
Atomic Structure & Nuclear Chemistry 1
Thermodynamics & Thermochemistry 2
Chemical Kinetics 1
Electrochemistry 1
Solid State 1
Surface Chemistry 1
Solution & Colligative Properties 2
Hydrocarbon 1

JEE Main 17th March Shift 1 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 17th March Shift 1 is as follows -

Name of the Chapter Weightage
Inorganic Chemistry-I 20%
Inorganic Chemistry-II 10%
Organic Chemistry-I 3%
Physical Chemistry-I 47%
Physical Chemistry-II 20%

JEE Main 17th March Shift 1 Chemistry Topic Wise Weightage

The topic-wise weightage of JEE Main 17th March Shift 2 is as follows -

Name of the Topic Total No. of Questions
Chemical Bonding 1
p-Block (13-14) Grp 1
Periodic Table & Periodicity in Properties 1
s-Block 2
Hydrogen & its Compounds 1
Coordination Compounds 1
Metallurgy 1
d-block & f-block Elements 1
General Organic Chemistry-I 1
Chemical Equilibrium 1
Mole Concept 4
Atomic Structure & Nuclear Chemistry 4
Thermodynamics & Thermochemistry 2
Ionic Equilibrium 1
Equivalent Concept 1
Gaseous State 1
Chemical Kinematics 2
Solid State 1
Surface Chemistry 1
Solution & Colligative Properties 2

JEE Main 16th March Shift 2 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 16th March Shift 2 is as follows -

Name of the Chapter Weightage
Inorganic Chemistry-I 17%
Inorganic Chemistry-II 13%
Organic Chemistry-I 3%
Organic Chemistry-II 30%
Physical Chemistry-I 17%
Physical Chemistry-II 17%

JEE Main 16th March Shift 2 Chemistry Topic Wise Weightage

The topic-wise weightage of Chemistry in JEE Main 16th March Shift 2 is as follows -

Name of the Chapter Weightage
Environmental Chemistry 1
p-block (13-14) Grp 1
Periodic Table & Periodicity in Properties 2
Hydrogen & its Compounds 1
Coordination Compounds 1
Metallurgy 1
d-block & f-block Elements 1
p-block (17-18) Grp 1
General Organic Chemistry-II 1
Biomolecules 1
Polymers 1
Grignard Reagent, Reduction, Oxidation & Hydrolysis 1
Practical Organic Chemistry 1
Carbonyl Compounds 2
Amines 2
Mole Concept 1
Atomic Structure & Nuclear Chemistry 1
Thermodynamics & Thermochemistry 1
Ionic Equilibrium 1
Equivalent Concept 1
Chemical Kinetics 1
Electrochemistry 1
Solid State 1
Surface Chemistry 1
Solution & Colligative Properties 1

JEE Main 16th March Shift 1 Chemistry Chapter Wise Weightage

The chapter-wise weightage of JEE Main 16th March Shift 1 is as follows -

Name of the Chapter Weightage
Inorganic Chemistry-I 23%
Inorganic Chemistry-II 10%
Organic Chemistry-I 7%
Organic Chemistry-II 30%
Physical Chemistry-I 17%
Physical Chemistry-II 10%

JEE Main 16th March Shift 1 Chemistry Topic Wise Weightage

The topic-wise weightage of JEE Main 16th March Shift 1 Chemistry is as follows -

Name of the Topic Total No. of Questions
Chemical Bonding 1
Environmental Chemistry 1
s-block 1
p-block 3
Hydrogen & its Compounds 1
Coordination Compounds 1
Metallurgy 1
d-block & f-block Elements 1
General Organic Chemistry-II 1
General Organic Chemistry-I 1
Biomolecules 1
Chemistry in Everyday Life 1
Alkyl Halide, Alcohol & Ether Reaction 1
Amines 2
Carbonyl Compounds 1
Hydrocarbon 1
Practical Organic Chemistry 2
Chemical Equilibrium 1
Mole Concept 2
Atomic Structure & Nuclear Chemistry 1
Ionic Equilibrium 1
Electrochemistry 1
Solid State 1
Solution & Colligative Properties 1

JEE Main 24th Feb Shift 1 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 24th Feb Shift 1 is as follows -

Name of the Chapter

Weightage

Inorganic Chemistry-I

17%

Inorganic Chemistry-II

13%

Organic Chemistry-2

27%

Physical Chemistry 1

20%

Physical Chemistry 2

17%

Organic Chemistry-1

7%

JEE Main 24th Feb Shift 1 Chemistry Topic Wise Weightage

The topic-wise weightage of JEE Main 24th Feb Shift 1 Chemistry is as follows -

Name of the Topic

Total No. of Questions

Chemical Bonding

5

Environmental Chemistry

1

p-Block (13-14 GRP)

1

Periodic Table & Periodicity in Properties

1

s-Block

1

Coordination Compounds

1

Metallurgy

3

Biomolecules

1

Polymers

1

Aromatic Compounds

3

Alkyl Halide, Alcohol & Ether (Reaction Mechanism)

1

Grignard Reagent, Reduction, Oxidation & Hydrolysis

2

Chemical Equilibrium

1

Mole Concept

3

Atomic Structure & Nuclear Chemistry

1

Thermodynamics & Thermochemistry

1

Chemical Kinetics

1

Electrochemistry

1

Solid State

1

Surface Chemistry

1

Solution & Colligative Properties

1

Hydrocarbon

2

JEE Main 24th Feb Shift 2 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 24th Feb Shift 2 is as follows -

Name of the Chapter

Weightage

Inorganic Chemistry-I

20%

Inorganic Chemistry-II

13%

Organic Chemistry-2

23%

Physical Chemistry 1

17%

Physical Chemistry 2

17%

Organic Chemistry-1

7%

JEE Main 24th Feb Shift 2 Chemistry Topic Wise Weightage

The topic-wise weightage of JEE Main 24th Feb Shift 2 Chemistry is as follows -

Name of the Topic

Total No. of Questions

Chemical Bonding

1

Environmental Chemistry

1

s-Block

2

Hydrogen & its Compounds

1

p-Block (15-16 GRP)

1

Coordination Compounds

1

Metallurgy

1

d-Block and f-Block Elements

2

General Organic Chemistry-1

1

Chemistry in Everyday Life

1

Polymers

1

Aromatic Compounds

1

Grignard Reagent, Reduction, Oxidation & Hydrolysis

1

Carboxylic Acid and their Derivatives

1

Amines

2

Atomic Structure & Nuclear Chemistry

2

Thermodynamics & Thermochemistry

1

Gaseous State

1

Ionic Equilibrium

1

Chemical Kinetics

1

Electrochemistry

1

Surface Chemistry

2

Solution & Colligative Properties

1

Hydrocarbon

2

JEE Main 25th Feb Shift 1 Chemistry Chapter Wise Weightage

The chapter-wise weightage of Chemistry in JEE Main 25th Feb Shift 1 is as follows -

Name of the Chapter

Weightage

Inorganic Chemistry-I

13%

Inorganic Chemistry-II

13%

Organic Chemistry-2

27%

Physical Chemistry 1

27%

Physical Chemistry 2

13%

Organic Chemistry-1

7%

JEE Main 25th Feb Shift 1 Chemistry Topic Wise Weightage

The topic-wise weightage for Chemistry in JE Main 25th Feb Shift 1 is as follows -

Name of the Topic

Total No. of Questions

Chemical Bonding

2

p-Block (15-16 Grp)

2

Coordination Compounds

1

Metallurgy

1

d-Block & f-Block Elements

2

General Organic Chemistry-II

1

Hydrocarbon

1

Biomolecules

1

Polymers

1

Alkyl Halide, Alcohol & Ether

1

Carbonyl Compounds

3

Amines

1

Practical Organic Chemistry

1

Mole Concept

1

Atomic Structure & Nuclear Chemistry

1

Thermodynamics & Thermochemistry

2

Gaseous State

1

Equivalent Concept

1

Ionic Equilibrium

2

Chemical Kinetics

1

Electrochemistry

1

Surface Chemistry

1

Solution & Colligative Properties

1

JEE Main 25th Feb Shift 2 Chemistry Chapter Wise Weightage

The chapter-wise weightage of JEE Main 25th Feb Shift 2 Chemistry is as follows -

Name of the Chapter

Weightage

Inorganic Chemistry-1

10%

Inorganic Chemistry-2

23%

Organic Chemistry-1

3%

Organic Chemistry-2

23%

Physical Chemistry-1

17%

Physical Chemistry-2

17%

JEE Main 25th Feb Shift 2 Chemistry Topic-Wise Weightage

The topic-wise weightage of JEE Main 25th Feb Shift 2 is as follows -

Name of the Topic

Total No. of Questions

Chemical Bonding

1

s-Block

1

p-Block (15-18 Grp)

1

Coordination Compounds

2

Metallurgy

2

d-Block & f-Block Elements

1

p-Block (17-18 Grp)

1

Qualitative Analysis

1

General Organic Chemistry-II

1

Biomolecules

1

Chemistry in Everyday Life

1

Aromatic Compounds

2

Carbonyl Compounds

1

Amines

1

Carboxylic Acid and Derivatives

1

Thermodynamics & Thermochemistry

2

Equivalent Concept

1

Ionic Equilibrium

2

Chemical Kinetics

1

Electrochemistry

1

Solid State

1

Surface Chemistry

1

Solution & Colligative Properties

1

JEE Main 26th Feb Shift 1 Chemistry Chapter Wise Weightage

The chapter-wise weightage of JEE Main 26th Feb Shift 1 Chemistry is as follows -

Name of the Chapter

Weightage

Inorganic Chemistry-1

23%

Inorganic Chemistry-2

13%

Organic Chemistry-1

7%

Organic Chemistry-2

23%

Physical Chemistry-1

20%

Physical Chemistry-2

13%

JEE Main 26th Feb Shift 1 Chemistry Topic Wise Weightage

The topic-wise weightage of JEE Main 26th Feb Shift 1 is as follows -

Topic

Total No. of Questions

Chemical Bonding

1

Environmental Chemistry

1

p-Block (13-14 Grp)

1

Periodic Table & Periodicity in Properties

1

s-Block

1

p-Block (15-18 Grp)

1

Hydrogen & its Compounds

1

Coordination Compounds

1

Metallurgy

1

d-Block & f-Block Elements

2

Hydrocarbon

2

Biomolecules

1

Polymers

1

Aromatic Compounds

2

Carbonyl Compounds

1

Amines

1

Practical Organic Chemistry

1

Chemical Equilibrium

1

Mole Concept

1

Atomic Structure & Nuclear Chemistry

1

Thermodynamics & Thermochemistry

1

Gaseous State

1

Equivalent Concept

1

Chemical Kinetics

1

Electrochemistry

1

Electrochemistry

1

Solution & Colligative Properties

1

JEE Main 26th Feb Shift 2 Chemistry Chapter Wise Weightage

The chapter-wise weightage of JEE Main 26th Feb Shift 2 Chemistry is as follows -

Name of the Chapter

Weightage

Inorganic Chemistry-1

23%

Inorganic Chemistry-2

10%

Organic Chemistry-2

33%

Physical Chemistry-1

17%

Physical Chemistry-2

17%

JEE Main 26th Feb Shift 2 Chemistry Topic Wise Weightage

The topic-wise weightage of JEE Main 26th Feb Shift 2 Chemistry is as follows -

Name of the Topic

Total No. of Questions

Chemical Bonding

2

Periodic Table & Periodicity in Properties

3

p-Block (15-18 Grp)

1

Hydrogen & its Compounds

1

Coordination Compounds

1

Metallurgy

2

Biomolecules

2

Alkyl Halide, Alcohol & Ether

1

Carbonyl Compounds

3

Amines

2

Practical Organic Chemistry

2

Mole Concept

1

Atomic Structure & Nuclear Chemistry

2

Thermodynamics & Thermochemistry

1

Ionic Equilibrium

1

Chemical Kinetics

1

Electrochemistry

1

Solid State

1

Surface Chemistry

1

Solution & Colligative Properties

1

Also Check: JEE Main Previous Years’ Question Papers

JEE Main March 2021 Exam Analysis

You can click on the links below to check the shift wise exam analysis of JEE Main March 2021 –

JEE Main 16 th March 2021 Shift 1 Analysis

JEE Main 16 th March 2021 Shift 2 Analysis

Overall Analysis of JEE Main 16 th March (Day 1)

JEE Main 17th March 2021 Shift 1 Analysis J EE Main 17th March 2021 Shift 2 Analysis Overall Analysis of JEE Main 17th March 2021
JEE Main 18th March 2021 Shift 1 Analysis JEE Main 18th March 2021 Shift 2 Analysis Overall Analysis of JEE Main 18 th March 2021 (Day 3)

JEE Main February 2021 Exam Analysis

The shift wise exam analysis of JEE Main February 2021 is as follows -

JEE Main 23rd Feb 2021 Shift 1 Exam Analysis JEE Main 23rd Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 23rd Feb (Day 1)
JEE Main 24th Feb 2021 Shift 1 Exam Analysis JEE Main 24th Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 24th Feb (Day 2)
JEE Main 25th Feb 2021 Shift 1 Exam Analysis JEE Main 25th Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 25th Feb (Day 3)
JEE Main 26th Feb 2021 Shift 1 Exam Analysis JEE Main 26th Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 26th Feb (Day 4)

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JEE Main Previous Year Question Paper

2022 Physics Shift 1

2022 Physics Shift 2

2022 Chemistry Shift 1

2022 Chemistry Shift 2

2022 Mathematics Shift 1

2022 Mathematics Shift 2

2023 Chemistry Shift 1

2023 Mathematics Shift 1

2023 Physics Shift 2

2023 Mathematics Shift 2

2023 Chemistry Shift 2

2023 Physics Shift 1

2024 Chemistry Shift 1

2024 Mathematics Shift 2

2024 Physics Paper Morning Shift

2024 Mathematics Morning Shift

2024 Physics Shift 2

2024 Chemistry Shift 2

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