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Important Formulas for JEE Mains Chemistry 2024

Having a list of JEE Main Chemistry important formulas omits the need for referring to the textbook every time hence saving time. To prepare the list, tap to check important formulas for JEE Mains Chemistry 2024 here.
JEE Main Chemistry 2024 Important Formulas
  1. Atomic number = No. of protons in the nucleus = No. of electrons in the nucleus
  2. Molality (m) = No. of Moles of Solutes/ Mass of solvent in kg
Important Formulas for JEE Mains Chemistry 2024
  1. Mass number = No. of protons + No. of neutrons ; C= vλ
  2. Molarity (M)= No. of Moles of Solutes/ Volume of Solution in Liters
JEE Main Chemistry 2024 Important Formulas
  1. Molecular Mass = 2 x vapor density
  2. Charles’s Law: V1/ T1 = V2/ T2 (at constant P and n)
  3. Boyle’s Law: P1V1 = P2V2 (at constant T and n)
  4. Enthalpy: H = U + pV
Important Chemistry Formulas for JEE Main 2024
9. Ohm’s Law: V = RI where, R = ρ ι/a
10. First Law of Thermodynamics: ΔU = q + W
11. Freundlich Adsorption Isotherm: [x/m]-Kp (1/n); n>=1
List of Formulas for JEE Main Chemistry
12. Faraday’s First Law of Electrolysis:
M = Zit
▪ M = mass of substance deposited
▪ Z = Electrochemical Equivalent
▪ I = current,
▪ T = time
▪ Z = Atomic Mass/ n x F
Important Chemistry Formulas for JEE Main 2024
13. Faraday’s Second Law of Electrolysis: M1/ M2 = E1/E2 , where E = equivalent weight
14. General Electronic Configuration: ns1-2
JEE Main Chemistry 2024 Important Topics
  • Atomic Structure
  • Redox Reaction and Electrochemistry
  • Chemical Thermodynamics
  • Coordination Compounds
  • d - and f - BLOCK ELEMENTS
  • GOC isomerism
  • Liquid solutions