21 JEE Main 2022 Solutions previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Solutions chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Solutions chapter hub.
The osmotic pressure of blood is 7 . 47 bar at 300   K . To inject glucose to a patient intravenously, it has to b…
Two solutions A and B are prepared by dissolving 1   g of non-volatile solutes X and Y . respectively in 1  …
Boiling point of a 2 % aqueous solution of a nonvolatile solute A is equal to the boiling point of 8 % aqueous solution…
A solution containing 2 . 5 × 10 - 3   kg of a solute dissolved in 75 × 10 - 3   kg of water boils…
The elevation in boiling point for 1 molal solution of non-volatile solute A is 3   K . The depression in freezing…
2   g of a non-volatile non-electrolyte solute is disolved in 200   g of two different solvents A and B whose…
A gaseous mixture of two substances A and B , under a total pressure of 0 . 8   atm is in equilibrium with an idea…
1 . 2   mL of acetic acid is dissolved in water to make 2 . 0   L of solution. The depression in freezing poi…
A company dissolves ' x ' amount of CO 2 at 298   K in 1 litre of water to prepare soda water. X = × 10 - 3 &…
If O 2 gas is bubbled through water at 303   K , the number of millimoles of O 2 gas that dissolve in 1 litre of w…
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