Solutions

JEE Main Chemistry · 10 questions

All questions, latest first

• Given below are two statements: Given: Molar mass of C, H, O, Cl are 12, 1, 16 and 35.5 g mol^-1, respectively Statement I: In…20268 April, Shift 2 · Q52
• Which of the following statements are not correct? A. For water, magnitude of K_b is more than the magnitude of K_f. B. The…20268 April, Shift 2 · Q54
• Given below are two statements: Statement I: H_2 O molecules move from the chamber 1 to chamber 2. Statement II: The osmotic…20266 April, Shift 2 · Q55
• When 0.25 moles of a non-volatile, non-ionizable solute was dissolved in 1 mole of a solvent the vapor pressure of solution was x…20266 April, Shift 1 · Q56
• 20 g hemoglobin in a 1 L aqueous solution ( A ) at 300 K is separated from pure water by semi permeable membrane. At equilibrium…20265 April, Shift 2 · Q73
• What is the mole fraction of water in 10 % by weight (w / w) of aqueous urea solution? [Given: Molar mass of H, O, C and N are 1,…20265 April, Shift 1 · Q54
• At 27^° C, 0.1 M, 1 L K_4[Fe(CN)_6] aqueous solution and 0.1 M, 1 L FeCl_3 aqueous solution are placed in a container separated…20264 April, Shift 2 · Q54
• A non-volatile, non-electrolyte solid solute when dissolved in 40 g of a solvent, the vapour pressure of the solvent decreased…20264 April, Shift 1 · Q75
• Solution A is prepared by dissolving 1 g of a protein (molar mass =50000 g mol^-1 ) in 0.5 L of water at 300 K. Its osmotic…20262 April, Shift 2 · Q55
• 5 g of fluoro acetic acid (molar mass =78 g mol^-1 ) is dissolved in 500 g of water at 298 K. The depression in the freezing…20262 April, Shift 1 · Q55