Solution / Jee Main 2022 June shift Questions & Solutions

Описание: Solution / Jee Main 2022 June shift Questions & Solutions

In this video, we are providing Solution of Jee Main 2022 June shift exam questions. These questions are very important for the students who want to appear for the Exam. We suggest you to watch the video till the end to get the best answer.

Jee Main 2022 June shift exam is an important exam for the students who want to appear for the exam. So we are providing the solution of the exam questions here so that you can easily understand the questions and answer them. We suggest you to watch the video till the end to get the best answer.

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⏲️Time Stamps⏲️

00:00 Intro - Solution / Jee Main 2022 June shift Questions & Solutions
00:26 The osmotic pressure of blood is 7.47 bar at 300K. To inject glucose to a patient intravenously, it has to be isotonic with blood. The concentration of glucose solution in gL^(-1) is
01:31 A company dissolves X amount of CO_2 at 298 K in 1 litre of water to prepare soda water X=___ ×10^(-3) g. (Nearest integer) (Given :Partial pressure of CO_2 at 298K=0.835 bar. Henry^' s law constant for CO_2 at 298 K=1.67 kbar.
02:46 Solute A associates in water. When 0.7 g of solute A is dissolved in 42.0 g of water, it depresses the freezing point by 0.2℃. The percentage association of solute A in water, is [Given :Molar mass of A=93 g mol^(-1). Molal depression constant of water is 1.86 K Kg mol^(-1)]
04:16 A 0.5 percent solution of potassium chloride was found to freeze at -0.24℃. The percentage dissociation of potassium chloride is __ [Molal depression constant of water is 1.80 K Kg mol^(-1) and molar mass of KCl is 74.6 g mol^(-1)]
05:22 The osmotic pressure exerted by a solution prepared by dissolving 2.0 g of protein of molar
mass 60 Kg mol^(-1) in 200 mL of water at 27℃ is __ Pa.
06:13 2 g of a non volatile non electrolyte solute is dissolved in 200 g of two different solvents
A and B whose ebullioscopic contants are in the ratio of 1 :8. The elevation in boiling points of A and B are in the ratio x/y (x :y). The value of y is ___
07:09 A solution containing 2.5×10^(-3) Kg of a solute dissolved in 75×10^(-3) Kg of water boils at 373.535 K. The molar mass of the solute is ___ g mol^(-1) [Given :K_b (H_2 O)=0.52 K Kg mol^(-1) boiling point of water=373.15 K]
08:23 The vapour pressures of two volatile liquids A and B at 25℃ are 50 Torr and 100 Torr,
respectively. If the liquid mixture contains 0.3 mole fraction of A, then the mole fraction of liquid B in the vapour phase is x/17. The value of x is ___.
09:27 2.5 g of protein containing only glycine (C_2 H_5 NO_2 ) is dissolved in water to make 500 mL of solution. The osmotic pressure of this solution at 300K is found to be 5.03×10^(-3) bar. The total number of glycine units present in the protein is __
10:44 1.2 mL of acetic acid is dissolved in water to make 2.0 L of solution. The depression in freezing point observed for this strength of acid is 0.0198℃. The percentage of dissociation of the acid is ___ (Given :Density of acetic acid is 1.02 g ml^(-1) Molar mass of acetic acid is 60 g mol^(-1) K_f (H_2 O)=1.85 K kg mol^(-1))
12:07 Elevation in boiling point for 1.5 molal solution of glucose in water is 4K. The depression in freezing point for 4.5 molal solution of glucose in water is 4K. The ratio of molal elevation constant to molal depression constant (K_b/K_f ) is __.
13:02 Conclusion

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Video Title: Solution / Jee Main 2022 June shift Questions & Solutions
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