jee_main_2025_03_april_evening - Some Basic Concepts of Chemistry Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #27 Molarity and Stoichiometry of Neutralization
10mathrm~mL of 2mathrm~M~NaOH solution is added to 20mathrm~mL of 1mathrm~M~HCl solution kept in a beaker. Now, 10mathrm~mL of this mixture is poured into a volumetric flask of 100mathrm~mL containing 2 moles of mathrmHCl and made the volume upto the mark with distilled water. The solution in this flask is :
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QUESTION #37 Stoichiometry of Gas Evolution
Mass of magnesium required to produce 220mathrm~mL of hydrogen gas at STP on reaction with excess of dil. HCl is : Given: Molar mass of Mg is 24mathrm~g~mol^-1 .
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)
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