Chemistry All Formulas for JEE Preparation

Author at PW
November 03, 2025
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Chemistry All Formulas for JEE

The JEE 2026 exam is going to take place in two sessions. The first session is expected to be held from 21 to 30 January 2026, and the second session is expected to be held from 1 to 10 April 2026. This national-level exam mainly tests students in three subjects: Physics, Chemistry, and Mathematics. All subjects are important, but many students feel that Chemistry can become a scoring subject if prepared in the right way, with proper revision and practice of Chemistry Formula for JEE topics.

In the Chemistry section, students must focus equally on Physical Chemistry, Inorganic Chemistry, and Organic Chemistry. Each part plays an important role, and questions are asked from all areas. The Chemistry section carries 100 marks in JEE Main, so understanding concepts and learning every Chemistry Formula for JEE Mains is very helpful for scoring high. A strong command over equations, important reactions, and topic-wise theory will support better accuracy and speed in the exam. Students should revise Chemistry all Formula JEE, practise questions daily, and stay consistent with their study timetable. Get Chemistry All Formulas for JEE Preparation from the article here.

Check Out: PW JEE Books

Types of Chemistry Formulas

Chemistry is divided into three main parts: Physical Chemistry, Inorganic Chemistry, and Organic Chemistry. Each part has its own rules, concepts, and formula patterns that students should understand for exams like JEE. Physical Chemistry includes numerical-based concepts where learning formulas such as Chemical Kinetics Formula for JEE and thermodynamics equations is very important. Inorganic Chemistry focuses on elements, compounds, and periodic trends, while Organic Chemistry deals with carbon compounds and reaction mechanisms. Go through the Types of Chemistry Formulas from the table here:-

Formula Type

Meaning / Purpose

Example

Molecular Formula

Shows the exact number of each type of atom in a molecule

Glucose → C₆H₁₂O₆

Empirical Formula

Shows the simplest whole-number ratio of atoms in a compound

Glucose empirical → CH₂O

Structural Formula

Shows how atoms are arranged and bonded in a molecule

Structural diagram of glucose

Condensed Formula

Short form of a structural formula without drawing bonds

Ethanol → CH₃CH₂OH

Stoichiometric Formula

Used in chemical equations to show exact reactants & products

2H₂ + O₂ → 2H₂O

Ionic Formula

Shows ions present in a compound

NaCl → Na⁺ + Cl⁻

Net Ionic Formula

Shows the ions actually participating in the reaction

H⁺ + OH⁻ → H₂O

Electron Dot (Lewis) Formula

Shows valence electrons and bonding

O₂ with dots and bond

Structural Isomer Formula

Shows different possible arrangements of atoms with the same formula

C₄H₁₀ → butane & isobutane

Check out the JEE Chemistry Book for JEE 2026 preparation - 

Handwritten Notes For Organic Chemistry

Handwritten Notes For Inorganic Chemistry

Handwritten Notes For Physical Chemistry

List of Chemical Formulas

If you are looking for JEE Chemistry Formula, go through the table here:-

Chemistry formulas list

Aluminium Acetate Formula

Magnesium Chloride Formula

Aluminium Carbonate Formula

Magnesium Iodide Formula

Aluminium Chloride Formula

Magnesium Nitrate Formula

Aluminium Hydroxide Formula

Magnesium Oxide Formula

Aluminium Nitrate Formula

Magnesium Phosphate Formula

Aluminium Oxide Formula

Magnesiu m Nitride Formula

Aluminium Sulfide Formula

Magnesium Sulfate Formula

Aluminum Bromide Formula

Magnesium Sulfide Formula

Aluminum Fluoride Formula

Maltose Formula

Aluminum Formula

Malic Acid Formula

Aluminum Iodide Formula

Manganese Ii Chloride Formula

Aluminum Phosphate Formula

Manganeseii Sulfate Formula

Amino Acid Formula

Maleic Acid Formula

Ammonia Formula

Mass Percent Formula

Ammonium Acetate Formula

Mercury Ii Chloride Formula

Ammonium Bicarbonate Formula

Mercury Ii Nitrate Formula

Ammonium Bromide Formula

Mercury Ii Sulfate Formula

Ammonium Carbonate Formula

Methane Formula

Ammonium Nitrate Formula

Methyl Acetate Formula

Ammonium Hydroxide Formula

Molar Mass Formula

Ammon ium Dichromate Formula

Molar Volume Formula

Ammonium Iodide Formula

Molarity Formula

Ammonium Nitrite Formula

Mole Fraction Formula

Ammonium Phosphate Formula

Molecular Speed Formula

Ammonium Sulfide Formula

Molecular Weight Formula

Antimony V Chloride Formula

Molybdic Acid Formula

Argon Gas Formula

Molecular Formula

Arsenic Acid Formula

Monosodium Glutamate Formula

Ascorbic Acid Formula

Net Ionic Formula

Aspirin Formula

Nickel Acetate Formula

Atomic Mass Formula

Nickel Chloride Formula

Azelaic Acid Formula

Nickel Nitrate Formula

Barium Bromide Formula

Nickel Sulfate Formula

Barium Acetate Formula

Nitrite Formula

Barium Fluoride Formula

Number Of Moles Formula

Barium Chloride Formula

Nitrogen Dioxide Formula

Barium Hydroxide Formula

Octane Formula

Barium Iodide Formula

Oxalate Formula

Barium Nitrate Formula

Oxalic Acid Formula

Barium Phosphate Formula

Oxygen Formula

Barium Sulfate Formula

Ozone Formula

Barium Oxide Formula

Partial Pressure Formula

Binding Energy Formula

Partition Coefficient Formula

Bismuth Iii Chloride Formula

Pentane Formula

Bleaching Powder Formula

Percarbonic Acid Formula

Bond Order Formula

Percent By Volume Formula

Bromic Acid Formula

Percent By Weight Formula

Bromine Formula

Percentage Yield Formula

Butan 1 Ol Formula

Perchloric Acid Formula

Butane Formula

Periodic Acid Formula

Butyric Acid Formula

Ph Formula

Cadmium Nitrate Formula

Phosphate Formula

Cadmium Sulfate Formula

Photosynthesis Formula

Caffeine Chemical Formula

Phthalic Acid Formula

Caffeine Formula

Potasium Carbonate Formula

Calcium Acetate Formula

Potassium Acetate Formula

Calcium Bromide Formula

Potassium Bicarbonate Formula

Calcium Iodide Formula

Potassium Bromate Formula

Calcium Chloride Formula

Potassium Bromide Formula

Calcium Phosphate Formula

Potassium Chlorate Formula

Carbon Disulfide Formula

Potassium Chromate Formula

Camphor Formula

Potassium Cyanide Formula

Carbon Monoxide Formula

Potassium Dihydrogen Phosphate Formula

Carbonous Acid Formula

Potassium Hexacyanoferrate II Formula

Carbonate Ion Formula

Potassium Fluoride Formula

Charles Law Formula

Potassium Hexacyanoferrate III Formula

Chlorate Formula

Potassium Hydrogen Phosphate Formula

Chloric Acid Formula

Potassium Iodate Formula

Chlorine Gas Formula

Potassium Hypochlorite Formula

Chloroacetic Acid Formula

Potassium Iodide Formula

Chloroauric Acid Formula

Potassium Hydroxide Formula

Chlorous Acid Formula

Potassium Nitrate Formula

Chromate Formula

Potassium Oxide Formula

Cholesterol Formula

Potassium Nitrite Formula

Chloroform Formula

Potassium Permanganate Formula

Chloroplatinic Acid Formula

Potassium Sulfate Formula

Chromium III Chloride Formula

Potassium Sulfite Formula

Chromium III Sulfate Formula

Potassium Thiocyanate Formula

Chromic Acid Formula

Propan 2 Ol Formula

Chromium Vi Oxide Formula

Propane Formula

Cinnamic Acid Formula

Propionic Acid Formula

Cobalt Ii Nitrate Formula

Pyridine Formula

Combined Gas Law Formula

Pyrophosphoric Acid Formula

Condensed Structural Formula

Pyrosulfuric Acid Formula

Copper Chemical Formula

Radioactive Decay Formula

Cobalt Ii Sulfate Formula

Rate Of Decay Formula

Copper I Chloride Formula

Resorcinol Formula

Copper Ii Carbonate Formula

Retention Factor Formula

Copper II Chloride Formula

Rydberg Formula

Copper Sulfate Formula

Selenic Acid Formula

Copper II Nitrate Formula

Sensible Heat Formula

Cyanide Formula

Selenous Acid Formula

Density Of Gas Formula

Silicic Acid Formula

Degree Of Unsaturation Formula

Silicon Dioxide Formula

Dilution Formula

Silver Acetate Formula

Dimethylglyoxime Formula

Silver Chloride Formula

Diffusion Formula

Silver Phosphate Formula

Dinitrogen Monoxide Formula

Silver Sulfate Formula

Dinitrogen Pentoxide Formula

Sodium Acetate Formula

Dinitrogen Trioxide Formula

Sodium Bromide Formula

Dichloroacetic Acid Formula

Sodium Chlorate Formula

Empirical Formula

Sodium Citrate Formula

Entropy Formula

Sodium Chromate Formula

Enthalpy Formula

Sodium Dichromate Formula

Ethane Formula

Sodium Dihydrogen Phosphate Formula

Fluorine Gas Formula

Sodium Cyanide Formula

Folic Acid Formula

Sodium Fluoride Formula

Formic Acid Formula

Sodium Formate Formula

Fumaric Acid Formula

Sodium Hydrogen Carbonate Formula

Galactose Formula

Sodium Hydrogen Phosphate Formula

Gas Pressure Formula

Sodium Hypochlorite Formula

Gibbs Free Energy Formula

Sodium Nitrate Formula

Gluconic Acid Formula

Sodium Iodide Formula

Glutaric Acid Formula

Sodium Nitride Formula

Grams To Moles Formula

Sodium Hydrogen Tartrate Formula

Helium Gas Formula

Sodium Nitrite Formula

Hexanoic Acid Formula

Sodium Sulfide Formula

Hexane Formula

Sodium Peroxide Formula

Hydrazine Formula

Solubility Formula

Hydrobromic Acid Formula

Sodium Thiosulfate Formula

Hydrochloric Acid Formula

Activation Energy Formula

Hydrocyanic Acid Formula

Acetonitrile Formula

Hydrofluoric Acid Formula

Acetaldehyde Formula

Hydrogen Gas Formula

Acetamide Formula

Hydrogen Formula

Zinc Sulfide Formula

Hydroiodic Acid Formula

Zinc Phosphate Formula

Hydrogen Sulfate Formula

Zinc Sulfate Formula

Hydros ul furic Acid Formula

Zinc Nitrate Formula

Hypobromous Acid Formula

Zinc Iodide Formula

Hypochlorous Acid Formula

Zinc Hydroxide Formula

Hyponitrous Acid Formula

Zinc Chloride Formula

Hyposulfurous Acid Formula

Zinc Carbonate Formula

Hypophosphoric Acid Formula

Zinc Acetate Formula

Ideal Gas Law Formula

Zinc Bromide Formula

Internal Energy Formula

What Is The Formula Of Gold

Iodic Acid Formula

What Is The Formula Of Carbon

Iodous Acid Formula

What Is The Chemical Formula For Glucose

Ionic Compound Formula

Vinegar Formula

Ionic Strength Formula

Vapor Pressure Formula

Ionization Energy Formula

Uric Acid Formula

Iron Ii Oxide Formula

Urethane Formula

Iron III Chloride Formula

Urea Formula

Iron III Hydroxide Formula

Tris Formula

Iron Iii Nitrate Formula

Tungstic Acid Formula

Iron Iii Oxide Formula

Trichloroacetic Acid Formula

Iron III Sulfate Formula

Titration Formula

Iron Oxide Formula

Tin Iv Chloride Formula

Iron Sulfate Formula

Thiourea Formula

Lactose Formula

Tin Ii Chloride Formula

Lead Acetate Formula

Thermodynamics Formulas

Lead Ii Chloride Formula

Theoretical Yield Formula

Lead II Nitrate Formula

Tfa Formula

Lead Ii Acetate Formula

Tartaric Acid Formula

Lead Iodide Formula

Sulphuric Acid Formula

Lead Iv Acetate Formula

Sulfurous Acid Formula

Lead IV Oxide Formula

Sulfur Trioxide Formula

Limiting Reactant Formula

Sulfate Ion Formula

Lithium Bromide Formula

Structural Formula

Lithium Chloride Formula

Sugar Formula

Lithium Hydroxide Formula

Strontium Sulfate Formula

Lithium Iodide Formula

Strontium Nitrate Formula

Lithium Oxide Formula

Strontium Chloride Formula

Magnesium Acetate Formula

Stp Formula

Magnesium Bromide Formula

Stoichiometry Formula

Magnesium Carbonate Formula

Stearic Acid Formula

Magnesium Hydroxide Formula

Specific Heat Capacity Formula

Check Out: JEE Previous Year Papers

What is the Importance of JEE Mains Chemistry Formulas?

JEE Mains Chemistry formulas are very important because they help students solve questions faster and more accurately in the exam. Many questions in Chemistry, especially from Physical Chemistry, are formula-based. If you remember formulas well, you can save time and avoid calculation mistakes. Formulas also help you understand concepts better, such as equilibrium, thermodynamics, and Chemical Kinetics Formula for JEE topics.

How to Learn Formulas for JEE?

Check how to remember the JEE Chemistry formulas here:- 

  1. Revise Chemistry all Formula JEE daily in short sessions instead of trying to learn everything at once.

  2. Divide formulas chapter-wise for Physical, Organic and Inorganic Chemistry for better focus.

  3. Make a separate notebook for every Chemistry Formula for JEE and revise it for 15–20 minutes every day.

  4. Create flashcards or sticky notes for tricky formulas and keep them near your study area.

  5. Practice questions after learning each Chemistry Formula for JEE Mains, application improves memory.

  6. Solve previous year papers and mock tests regularly so you naturally remember formulas through practice.

  7. Revise key topics like Thermodynamics, Electrochemistry and Chemical Kinetics Formula for JEE again and again.

  8. Use spaced-repetition study method, revise after 1 day, 3 days, 7 days and weekly.

  9. Teach a friend or explain formulas aloud, this makes memory stronger.

  10. Revise formulas during the last 10 minutes of every study session for quick recall.

  11. Try writing formulas without seeing to test your memory daily.

Check Out: JEE Question Banks

JEE Chemistry Important Topics

There are several chapters in JEE Chemistry from which questions are usually asked every year. Understanding these topics first helps you plan your study better and revise formulas in the right sequence. These topics cover Physical Chemistry, Organic Chemistry and Inorganic Chemistry, and form the base of JEE Chemistry preparation.

Section

Important Topics

Physical Chemistry

Mole Concept, Thermodynamics, Chemical Kinetics, Electrochemistry, Chemical Equilibrium, Ionic Equilibrium, Solutions & Colligative Properties, Solid State, Surface Chemistry, Redox Reactions, Atomic Structure, Gaseous State, Thermochemistry

Organic Chemistry

General Organic Chemistry (GOC), Hydrocarbons, Alcohols, Phenols & Ethers, Aldehydes & Ketones, Carboxylic Acids & Derivatives, Haloalkanes & Haloarenes, Amines, Biomolecules, Polymers, Practical Organic Chemistry, Named Reactions, Aromatic Compounds

Inorganic Chemistry

Periodic Table & Periodicity, Chemical Bonding & VSEPR, Coordination Compounds, s-Block Elements, p-Block Elements, d-Block & f-Block Elements, Metallurgy, Hydrogen & its Compounds, Qualitative Analysis, Environmental Chemistry, Extraction of Metals

Read More: List of Physics Formulas for JEE Exams

Chemistry All Formulas for JEE FAQs

1. Is 70 a bad score in JEE Mains?

A score of 70 in JEE Mains is an average score. It may not be enough for top NITs in the General category, but you may still get admission in some colleges depending on category and counselling rounds.

2. What is the 80-20 rule in studying?

The 80-20 rule means 80% of results come from 20% of the effort. In studies, it means you should focus on the most important topics and formulas first to get maximum marks.

3. Is the 75% criteria removed from JEE?

No, the 75% criteria is still applicable for admission to NITs, IIITs, and other institutes through JEE. Students must score at least 75% in Class 12 (for General category) or meet the Top-20 percentile rule.

4. How many percentile is 80 marks equal to?

80 marks in JEE Mains usually falls around the 92-93 percentile range, depending on paper difficulty and number of candidates.

5. Why are formulas important for JEE Mains Chemistry?

Formulas help you solve numerical and conceptual questions faster and with more accuracy, especially in Physical Chemistry.

 

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Chemistry All Formulas for JEE Preparation