Question Answers

Which of the following pairs will diffuse at the same rate through a porous plug (a) CO , NO2 (b) NO2 , CO2 (c) NH3 , PH3 (d) NO, C2H6 C2H6 CO2 (c) NH3 NO2 (b) NO2 PH3 (d) NO Which of the following pairs will diffuse at the same rate through a porous plug [...]

When glycerol is heated with KHSO4 it gives (a) CH2 = CH – CH3 (b) CH2 = CH – CH2OH (c) CH2 = CH – CHO (d) CH2 = C = CH2 When glycerol is heated with KHSO4 it gives (a) CH2 = CH - CH3 (b) CH2 = CH - CH2OH (c) CH2 = [...]

What is teh ratio of diffusion rate of oxygen and hydrogen (a) 1: 4 (b) 4 : 1 (c) 1 : 8 (d) 8 : 1 What is teh ratio of diffusion rate of oxygen and hydrogen (a) 1: 4 (b) 4 : 1 (c) 1 : 8 (d) 8 : 1 February 10, 2021 [...]

Methyl alcohol can be distinguished from ethyl alcohol using (a) Fehling solution (b) Schiff’s reagent (c) Sodium hydroxide and iodine (d) Phthalein fusion test Methyl alcohol can be distinguished from ethyl alcohol using (a) Fehling solution (b) Schiff's reagent (c) Sodium hydroxide and iodine (d) Phthalein fusion test February 10, 2021 Category: Uncategorised (JEE Advanced [...]

If the average velocity of N2 molecule is 0.3 m/s at 27 degree C, then the velocity will be 0.6 m/s at (a) 1200 K (b) 600 k (c) 400 k (d) 1800 k If the average velocity of N2 molecule is 0.3 m/s at 27 degree C then the velocity will be 0.6 m/s [...]

With oxalic acid, glycerol at 260 C gives (a) Allyl alcohol (b) Glyceryl mono-oxalate (c) Formic acid (d) Glyceraldehyde glycerol at 260 C gives (a) Allyl alcohol (b) Glyceryl mono-oxalate (c) Formic acid (d) Glyceraldehyde With oxalic acid February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The reaction of conc. HNO3 and phenol forms (a) Benzoic acid (b) Salicylic acid (c) 0- and p-nitrophenol (d) Picric acid The reaction of conc. HNO3 and phenol forms (a) Benzoic acid (b) Salicylic acid (c) 0- and p-nitrophenol (d) Picric acid February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

At NTP, the density of a gas , whose molecular weight is 45 is (a) 44.8 gm/ litre (b) 11.4 gm/litre (c) 2 gm / litre (d0 3 gm/ litre At NTP the density of a gas whose molecular weight is 45 is (a) 44.8 gm/ litre (b) 11.4 gm/litre (c) 2 gm / litre [...]

Dehydration of ethanol gives (a) Acetic acid (b) Ethane (c) Ethylene (d) Acetylene Dehydration of ethanol gives (a) Acetic acid (b) Ethane (c) Ethylene (d) Acetylene February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

When a jar containing gaseous mixture of equal volumes CO2 and H2 is placed in a solution of sodium hydroxide, the solution level will the solution level will When a jar containing gaseous mixture of equal volumes CO2 and H2 is placed in a solution of sodium hydroxide February 10, 2021 Category: Uncategorised (JEE Advanced [...]