Question Answers

In reaction of alcohols with alkali metal, acid etc, which of the following alcohol will react fastest (a) Secondary (b) Tertiary (c) Primary (d) All equal acid etc In reaction of alcohols with alkali metal which of the following alcohol will react fastest (a) Secondary (b) Tertiary (c) Primary (d) All equal February 10, 2021 [...]

Which of the following can work as a dehydrating agent for alcohols (a) H2SO4 (b) Al2O3 (c) H3PO4 (d) All of these Which of the following can work as a dehydrating agent for alcohols (a) H2SO4 (b) Al2O3 (c) H3PO4 (d) All of these February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

One litre oxygen gas at STP will length (a) 1.43 g (b) 2.24 g (c) 11.2 g (d) 22.4 g One litre oxygen gas at STP will length (a) 1.43 g (b) 2.24 g (c) 11.2 g (d) 22.4 g February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the follwoing gas mixture is not applicable for Dalton’s law of aprtial pressure (a) SO2 and CL2 (b) CO2 and N2 (c) CO and CO2 (d) CO and N2 Which of the follwoing gas mixture is not applicable for Dalton's law of aprtial pressure (a) SO2 and CL2 (b) CO2 and N2 (c) [...]

At S.T.P. 1 g CaCO3 on decomposition gives CO2 (a) 22.4 L (b) 2.24 L (c) 0.224 L (d0 11.2 L At S.T.P. 1 g CaCO3 on decomposition gives CO2 (a) 22.4 L (b) 2.24 L (c) 0.224 L (d0 11.2 L February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

The pairs of physical quantities that have the same dimensions is (are) (a) Reynolds number and cofficient of friction (b) Curie and frequency of a light wave (c) Laten heat and gravitational potential (d) Planck ‘s constant and torque The dimensions of the quantities in one ( or more ) of the following pairs are [...]

4.4 g of gas at STP occupies a volume of 2.24 L, the gas can be (a) O2 (b) CO (c) NO2 (d) CO2 4.4 g of gas at STP occupies a volume of 2.24 L the gas can be (a) O2 (b) CO (c) NO2 (d) CO2 February 10, 2021 Category: Uncategorised (JEE Advanced [...]

A gas mixture contains O2 and N2 in the ratio of 1: 4 by weight. The ratio of their number of molecules is A gas mixture contains O2 and N2 in the ratio of 1: 4 by weight. The ratio of their number of molecules is February 10, 2021 Category: Uncategorised (JEE Advanced Physics by [...]

Isopropylbenzene on air oxidation in the presence of diluted acid gives (a) C6H5COOH (b) C6H5COCH3 (c) C6H5CHO (d) C6H5OH Isopropylbenzene on air oxidation in the presence of diluted acid gives (a) C6H5COOH (b) C6H5COCH3 (c) C6H5CHO (d) C6H5OH February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

An organic compound X on treatment with pyridinium chloro chromate in dichloromethane gives compound Y. Compound Y reacts with I2 and alkali to form triiodomethane. The compound ‘X’ is An organic compound X on treatment with pyridinium chloro chromate in dichloromethane gives compound Y. Compound Y reacts with I2 and alkali to form triiodomethane. The [...]