Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A gas has a density of 2.68 g/L at STP. Identify the gas (a) NO2 (b) Kr (c) COS (d) SO2
12
Feb
A gas has a density of 2.68 g/L at STP. Identify the gas (a) NO2 (b) Kr (c) COS (d) SO2 A gas has a density of 2.68 g/L at STP. Identify the gas (a) NO2 (b) Kr (c) COS (d) SO2 February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Aldehydes that do not undergo aldol condensation are (1) Propanal (2) Trichloroethanal (3) Methanal (4) Ethanal (5) Benzaldehyde
12
Feb
Aldehydes that do not undergo aldol condensation are (1) Propanal (2) Trichloroethanal (3) Methanal (4) Ethanal (5) Benzaldehyde Aldehydes that do not undergo aldol condensation are (1) Propanal (2) Trichloroethanal (3) Methanal (4) Ethanal (5) Benzaldehyde February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Aldehydes and ketones can be reduced to corresponding hydrocarbons by (a) Refluxing with water (b) Refluxing with strong acids (c) Refluxing with soda amalgam and water
12
Feb
Aldehydes and ketones can be reduced to corresponding hydrocarbons by (a) Refluxing with water (b) Refluxing with strong acids (c) Refluxing with soda amalgam and water Aldehydes and ketones can be reduced to corresponding hydrocarbons by (a) Refluxing with water (b) Refluxing with strong acids (c) Refluxing with soda amalgam and water February 12, 2021 [...]
The Vander Waal’s parameters for gases W, X, Y and Z are Which of these gases has the highest critical temperature (a) W (b) X (c) Y (d) Z
12
Feb
The Vander Waal’s parameters for gases W, X, Y and Z are Which of these gases has the highest critical temperature (a) W (b) X (c) Y (d) Z The Vander Waal's parameters for gases W X Y and Z are Which of these gases has the highest critical temperature (a) W (b) X (c) [...]
Which of the following compounds containing carbonyl group will give coloured crystalline compound with (a) CH3COCl (b) CH3COCH3 (c) CH3CO(OC2H5) (d) CH3CONH2
12
Feb
Which of the following compounds containing carbonyl group will give coloured crystalline compound with (a) CH3COCl (b) CH3COCH3 (c) CH3CO(OC2H5) (d) CH3CONH2 Which of the following compounds containing carbonyl group will give coloured crystalline compound with (a) CH3COCl (b) CH3COCH3 (c) CH3CO(OC2H5) (d) CH3CONH2 February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
‘a’ and ‘b’ are Vander waal’s constants for gases. chlorine is more easily liquified than ethane bec ause
12
Feb
‘a’ and ‘b’ are Vander waal’s constants for gases. chlorine is more easily liquified than ethane bec ause 'a' and 'b' are Vander waal's constants for gases. chlorine is more easily liquified than ethane because February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following react with NaHSO3 (a) CH3COCH3 (b) CH3CHO (c) HCHO (d) All of these
12
Feb
Which of the following react with NaHSO3 (a) CH3COCH3 (b) CH3CHO (c) HCHO (d) All of these Which of the following react with NaHSO3 (a) CH3COCH3 (b) CH3CHO (c) HCHO (d) All of these February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Critical temperature of H2O, NH3 , CO2 and O2 are 647 K, 405.6 K , 304.10 K and 154.2 K respectively . If the cooling starts from 500 K to their critical temperature, the gas that liquifies first is
12
Feb
Critical temperature of H2O, NH3 , CO2 and O2 are 647 K, 405.6 K , 304.10 K and 154.2 K respectively . If the cooling starts from 500 K to their critical temperature, the gas that liquifies first is 304.10 K and 154.2 K respectively . If the cooling starts from 500 K to their [...]
An ideal gas can’t be liquified because (a) Its critical temperature is always above 0 degree C (b) Its molecules are relatively smaller in size (c) It solidifies before becoming a liquid (d) Forces operative between its molecules are negligible
12
Feb
An ideal gas can’t be liquified because (a) Its critical temperature is always above 0 degree C (b) Its molecules are relatively smaller in size (c) It solidifies before becoming a liquid (d) Forces operative between its molecules are negligible The compressibility factor for a real gas at high pressure is (a) 1 + RT/pb [...]
The typical reactions of aldehyde is (a) Electrophilic addition (b) Nucleophilic substitution (c) Nucleophilic addition (d) Nucleophilic elimination
12
Feb
The typical reactions of aldehyde is (a) Electrophilic addition (b) Nucleophilic substitution (c) Nucleophilic addition (d) Nucleophilic elimination The typical reactions of aldehyde is (a) Electrophilic addition (b) Nucleophilic substitution (c) Nucleophilic addition (d) Nucleophilic elimination February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,