Solutions

JEE Main · Chemistry · 6 past questions

These are the board's own papers. 141 more board questions reprinted in the books we use in class are for signed-in students: sign in.

1. Q1 2026 2 Apr Shift 2

   Solution A is prepared by dissolving 1 g of a protein (molar mass $= 50000$ g mol$^{-1}$) in 0.5 L of water…

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2. Q2 2026 4 Apr Shift 1

   A non-volatile, non-electrolyte solid solute when dissolved in 40 g of a solvent, the vapour pressure of the…

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3. Q3 2026 5 Apr Shift 1

   What is the mole fraction of water in 10% by weight (w/w) of aqueous urea solution?…

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4. Q4 2026 5 Apr Shift 2

   20 g hemoglobin in a 1 L aqueous solution (A) at 300 K is separated from pure water by semi permeable…

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5. Q5 2026 6 Apr Shift 1

   When 0.25 moles of a non-volatile, non-ionizable solute was dissolved in 1 mole of a solvent the vapor…

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6. Q6 2026 8 Apr Shift 2

   Given below are two statements…

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