Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 seconds respectively. THe molecular mass of A is 49 u. Molecular mass of B will be Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 seconds respectively. THe [...]

When alcohol reacts with concentrated H2SO4 intermediate compound formed is (a) Carbonium ion (b) Alkoxy ion (c) Alkyl hydrogen sulphate (d) None of these When alcohol reacts with concentrated H2SO4 intermediate compound formed is (a) Carbonium ion (b) Alkoxy ion (c) Alkyl hydrogen sulphate (d) None of these February 11, 2021 Category: Uncategorised (JEE Advanced [...]

If a gas expands at constant temperature , it indicates that (a) Kinetic energy of molecules remains the same (b) Number of molecules of gas increases (c) kinetic energy of molecules decreases (d) Pressure of the gas increase If a gas expands at constant temperature it indicates that (a) Kinetic energy of molecules remains the [...]

Which of the following does not form phenol or phenoxide ion (a) C6H5Cl (b) C6H5COOH (c) C6H5N2Cl (d) C6H5SO3Na Which of the following does not form phenol or phenoxide ion (a) C6H5Cl (b) C6H5COOH (c) C6H5N2Cl (d) C6H5SO3Na February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The correct order of boiling point for primary (1 ) , secondary (2) and tertiary (3) alcohols is secondary (2) and tertiary (3) alcohols is The correct order of boiling point for primary (1 ) February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Ethylene reacts with Baeyer’s reagent to give (a) Ethane (b) Ethyl alcohol (c) Ethylene glycol (d) None of these Ethylene reacts with Baeyer's reagent to give (a) Ethane (b) Ethyl alcohol (c) Ethylene glycol (d) None of these February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

An ideal gas will have maximum density when (a) P = 0.5 atm , T = 600 K (b) P = 2 atm , T = 150 K (c ) P = 1 atm , T = 300 K (d) P = 1.0 atm , T = 500 K An ideal gas will have maximum [...]

Glycerol boils at 290 C with slight decomposition. Impure glycerine can be purified by (a) Steam distillation (b) Simple distillation (c) Vacuum distillation (d) Extraction with a solvent Glycerol boils at 290 C with slight decomposition. Impure glycerine can be purified by (a) Steam distillation (b) Simple distillation (c) Vacuum distillation (d) Extraction with a [...]

Which of the following statements is correct regarding case of dehydration in alcohols (a) Primary > Secondary (b) Secondary > Tertiary (c) Tertiary > Primary (d) None of these Which of the following statements is correct regarding case of dehydration in alcohols (a) Primary > Secondary (b) Secondary > Tertiary (c) Tertiary > Primary (d) [...]

The density of air is 0.00130 g/ml. The vapour density of air will be (a) 0.00065 (b) 0.65 (c) 14.4816 (d0 14.56 The density of air is 0.00130 g/ml. The vapour density of air will be (a) 0.00065 (b) 0.65 (c) 14.4816 (d0 14.56 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]