NEET PYQ 2014-2024 Chemistry | Solutions | Chapter - solution скачать в хорошем качестве

NEET PYQ 2014-2024 Chemistry | Solutions | Chapter - solution

NEET PYQ 2014-2024 Chemistry | Solutions | Chapter - solution 00:00 - 06:11The Henry's law constant (KH) values of three gases (A, B, C) in water are 145,2 × 10−5 and 35kbar respectively. The solubility of these gases in water follow the order: 06:12 - 09:29 The plot of osmotic pressure (П) vs concentration (molL−1) for a solution gives a straight line with slope 25.73L bar mol−1. The temperature at which the osmotic pressure measurement is done is (Use R = 0.083 L bar mol-1 K-1) 09:30 - 11:25 KH value for some gases at the same temperature 'T' are given where KH is Henry's Law constant in water. The order of their solubility in water is : 11:26 - 15:31 The following solutions were prepared by dissolving 10g of glucose (C6H12O6) in 250 ml of water (P1). 10g of urea (CH4N2O) in 250 ml of water (P2) and 10 g of sucrose (C12H22O11) in 250 ml of water (P3). The decreasing order of osmotic pressure of these solutions is: (NEET 2021) 15:32 - 19:37 The correct option for the value of vapour pressure of a solution at 45°C with benzene to octane in a molar ratio 3 : 2 is: [At 45°C vapour pressure of benzene is 280 mm Hg and that of octane is 420 mm Hg. Assume Ideal gas] (NEET 2021) 19:38 - 23:16 The mixture which shows positive deviation from Raoult’s law is : (NEET 2020) 23:17 - 26:38 The freezing point depression constant (Kf) of benzene is 5.12 K kg mol-1. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) : (NEET 2020) 26:39 - 28:20 For an ideal solution, the correct option is : (NEET 2019) 28:21 - 29:57 The mixture that forms maximum boiling azeotrope is: (NEET 2019) 29:58 - 31:46 If molality of the dilute solutions is doubled, the value of molal depression constant (Kf) will be :- (NEET 2017) 31:47 - 34:03 Which one of the following is incorrect for ideal solution? (NEET 2016 Phase 2) 34:04 - 35:22 The van't Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is (NEET 2016 Phase 2) 35:23 - 41:25 At 100°C the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If Kb = 0.52, the boiling point of this solution will be : (NEET 2016 Phase 1) 41:26 - 43:00 Which of the following statements about the composition of the vapour over an ideal 1 : 1 molar mixture of benzene and toluene is correct? Assume that the temperature is constant at 25°C. (Given Vapour Pressure Data at 25ºC, Benzene = 12.8kPa, toluene = 3.85kPa) 43:01 - 44:43 Which one is not equal to zero for an ideal solution ? (NEET / AIPMT 2015 Cancelled Paper) 44:44 - 48:24 The boiling point of 0.2 mol kg-1 solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case ? (NEET / AIPMT 2015 Cancelled Paper) 48:25 - 49:44 Which one of the following electrolytes has the same value of van‘t Hoff‘s factor (i) as that of Al2(SO4)3 (if all are 100% ionised) (NEET / AIPMT 2015 Cancelled Paper) 49:45 - 52:35 Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression? (NEET / AIPMT 2014) Chapter Solution Playlist Link:    • 1.Solution chemistry class 12 |  Concept A...   Class 11 and 12 Chapter wise Playlist Link:    / @chemistryteachu