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The compound which does not react with sodium is (a) C2H5OH (b) CH3 – O – CH3 (c) CH3COOH (d) CH3 – CHOH – CH3 The compound which does not react with sodium is (a) C2H5OH (b) CH3 - O - CH3 (c) CH3COOH (d) CH3 - CHOH - CH3 February 10, 2021 Category: Uncategorised [...]

Let | A1 | = 3, | A2 | = 5 and | A1 + A2 | =5. The value of (2A1+ 3A2). ( 3A1 _2A2 ) is | A2 | = 5 and | A1 + A2 | =5. The value of (2A1+ 3A2). ( 3A1 _2A2 ) is Let | A1 | = [...]

Diazo-coupling is useful to prepare some (a) Pesticides (b) Proteins (c) Dyes (d) Vitamins Diazo-coupling is useful to prepare some (a) Pesticides (b) Proteins (c) Dyes (d) Vitamins February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

On heating glycerol with conc. H2SO4, a compound is obtained which has a bad odour. The compound is (a) Glycerol sulphate (b) Acrolein (c) Formic acid a compound is obtained which has a bad odour. The compound is (a) Glycerol sulphate (b) Acrolein (c) Formic acid On heating glycerol with conc. H2SO4 February 10, 2021 [...]

Glycerol reacts with P4 + I2 to form (a) Aldehyde (b) Allyl iodide (c) Allyl alcohol (d) Acetylene Glycerol reacts with P4 + I2 to form (a) Aldehyde (b) Allyl iodide (c) Allyl alcohol (d) Acetylene February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Methanol and ethanol are miscible in water due to (a) Covalent character (b) Hydrogen bonding character (c) Oxygen bonding character (d) None of these Methanol and ethanol are miscible in water due to (a) Covalent character (b) Hydrogen bonding character (c) Oxygen bonding character (d) None of these February 10, 2021 Category: Uncategorised (JEE Advanced [...]

At what temperature , the rate of effusion of N2 would be 1.625 times that of SO2 at 50 drgree At what temperature the rate of effusion of N2 would be 1.625 times that of SO2 at 50 drgree February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

An aromatic amine (A) was treated with alcoholic potash and another compound (Y) when foul smelling gas was formed with formula C6H5NC. Y was formed by reacting a compound (Z) with Cl2 in the presence of slaked lime. The compound (Z) is C8H10O Compound (A) is found to react with NaOI (produced by reacting Y [...]

Lucas test is used for (a) Alcohols (b) Amines (c) Diethyl ether (d) Glacial acetic acid Lucas test is used for (a) Alcohols (b) Amines (c) Diethyl ether (d) Glacial acetic acid February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The least count of the main scale of a screw guage is 1 mm. The minimum number of divisions on its circular scale requird to measure 5 mewm diameter of a wire is The least count of the main scale of a screw guage is 1 mm. The minimum number of divisions on its circular [...]