JEE Main 2021 Chemistry Question Paper & Answer Key (Out): Check Chapter/ Topic Wise Weightage Analysis, Download PDF
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 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.
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
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 February 2021 Exam Analysis
The shift wise exam analysis of JEE Main February 2021 is as follows -
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