Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
How many structural isomers are possible for a compound with molecular formula C3H7Cl
12
Dec
How many structural isomers are possible for a compound with molecular formula C3H7Cl How many structural isomers are possible for a compound with molecular formula C3H7Cl December 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Number of isomers of C4H10 is
12
Dec
Number of isomers of C4H10 is Number of isomers of C4H10 is December 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
On mixing, heptane and octane form an ideal solution. At 373 K, the vapour pressure of the two liquid components (heptane and octane) are 105 kPa and 45 kPa respectively. Vapour pressure of the solution obtained by mixing 25 g of heptane and 35 g of octane will be : (molar mass of heptane = 100 g/mol^2 and of octane = 114 g /mol )
12
Dec
On mixing, heptane and octane form an ideal solution. At 373 K, the vapour pressure of the two liquid components (heptane and octane) are 105 kPa and 45 kPa respectively. Vapour pressure of the solution obtained by mixing 25 g of heptane and 35 g of octane will be : (molar mass of heptane = [...]
Two liquid X and Y form an ideal solution. At 300K vapour pressure of the solution containing 1 mol of X and 3 mol of Y 550 mm Hg. At the same temperature, if 1 mol of Y is further added to this solution, vapour pressure of the solution increases by 10 mm Hg. Vapour pressure (in mmHg) of X and Y in their pure states will be , respectively :
12
Dec
Two liquid X and Y form an ideal solution. At 300K vapour pressure of the solution containing 1 mol of X and 3 mol of Y 550 mm Hg. At the same temperature, if 1 mol of Y is further added to this solution, vapour pressure of the solution increases by 10 mm Hg. Vapour [...]
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if 1 mol of Y is further added to this solution ,
respectively ,
Two liquid X and Y form an ideal solution. At 300K vapour pressure of the solution containing 1 mol of X and 3 mol of Y 550 mm Hg. At the same temperature ,
vapour pressure of the solution increases by 10 mm Hg. Vapour pressure (in mmHg) of X and Y in their pure states will be ,
At 80∘ C, the vapour pressure of pure liquid A is 520 mm Hg and that of pure liquid B is 1000 mm Hg. If a mixture solution of A and B boils at 80∘ C and 1 atm pressure, the amount of A in the mixture is : (1 atm=760 mm Hg)
12
Dec
At 80∘ C, the vapour pressure of pure liquid A is 520 mm Hg and that of pure liquid B is 1000 mm Hg. If a mixture solution of A and B boils at 80∘ C and 1 atm pressure, the amount of A in the mixture is : (1 atm=760 mm Hg) At 80∘ [...]
Which of the following is incorrect (a) Relative lowering of vapour pressure is independent ( b) The vapour pressure is a colligative property (c) Vapour pressure of a solution is loewr then the vapour pressure of the solvent (d) The relative lowering of vapour pressure is directly proportional to the original pressure
12
Dec
Which of the following is incorrect (a) Relative lowering of vapour pressure is independent ( b) The vapour pressure is a colligative property (c) Vapour pressure of a solution is loewr then the vapour pressure of the solvent (d) The relative lowering of vapour pressure is directly proportional to the original pressure the vapour pressure [...]
The vapour pressure of water at 20 degree C is 17.5 mm Hg. If 18 g of glucose ( C6 H12 O6 ) is added to 178.2 g of water at 20 degree C , the vapour pressure of the resulting solution will be
12
Dec
The vapour pressure of water at 20 degree C is 17.5 mm Hg. If 18 g of glucose ( C6 H12 O6 ) is added to 178.2 g of water at 20 degree C , the vapour pressure of the resulting solution will be the vapour pressure of the resulting solution will be The vapour [...]
The order of appearance of the following with rising temperature during the refining of crude oil is (a) Kerosene oil, gasoline, diesel (b) Diesel, gasoline , Kerosene oil
12
Dec
The order of appearance of the following with rising temperature during the refining of crude oil is (a) Kerosene oil, gasoline, diesel (b) Diesel, gasoline , Kerosene oil diesel (b) Diesel gasoline Kerosene oil The order of appearance of the following with rising temperature during the refining of crude oil is (a) Kerosene oil December [...]
Which of the following are produced from coaltar (a) Synthetic dyes (b) Drugs (c) Perfumes (d) All the three
12
Dec
Which of the following are produced from coaltar (a) Synthetic dyes (b) Drugs (c) Perfumes (d) All the three Which of the following are produced from coaltar (a) Synthetic dyes (b) Drugs (c) Perfumes (d) All the three December 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
How many chiral compounds are possible on monochlorination of 2-methyl butane (a) 8 (b) 2 (c) 4 (d) 6
12
Dec
How many chiral compounds are possible on monochlorination of 2-methyl butane (a) 8 (b) 2 (c) 4 (d) 6 How many chiral compounds are possible on monochlorination of 2-methyl butane (a) 8 (b) 2 (c) 4 (d) 6 December 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,