Recent questions tagged jee main 2020 (2 sep shift 1)

by JeeNeetQnA in States of Matter: Gases and Liquids asked Jan 24, 2021

Which one of the following graphs is not correct for ideal gas ? d = Density, P = Pressure, T = Temperature

2 answers

by JeeNeetQnA in Atomic Structure asked Jan 24, 2021

The figure that is not a direct manifestation of the quantum nature of atom is :

1 answer

by JeeNeetQnA in Some Basic Principles of Organic Chemistry asked Jan 23, 2021

The number of chiral carbons present in the molecule given below is ...

2 answers

by JeeNeetQnA in Electrochemistry asked Jan 23, 2021

The Gibbs energy change (in J) for the given reaction at [Cu2+] = [Sn2+] = 1 M and 298 K is :

1 answer

by JeeNeetQnA in Thermodynamics asked Jan 23, 2021

The internal energy change (in J) when 90 g of water undergoes complete evaporation at 100°C is ...

1 answer

by JeeNeetQnA in Redox Reactions asked Jan 23, 2021

The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are x, y and z. The sum of x, y and z is

1 answer

by JeeNeetQnA in Surface Chemistry asked Jan 23, 2021

The mass of gas adsorbed, x, per unit mass of adsorbate, m, was measured at various pressures, p. A graph between

1 answer

by JeeNeetQnA in Chemistry asked Jan 23, 2021

Consider the following reactions : (i) Glucose + ROH → dry HCl Acetal → (CH3CO)2O x eq. of acetyl derivative

1 answer

by JeeNeetQnA in Some Basic Principles of Organic Chemistry asked Jan 23, 2021

The IUPAC name for the following compound is :

1 answer

by JeeNeetQnA in Some Basic Principles of Organic Chemistry asked Jan 23, 2021

In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.08 g of bromine.

1 answer

by JeeNeetQnA in Aldehydes, Ketones and Carboxylic Acids asked Jan 23, 2021

The increasing order of the following compounds towards HCN addition is :

1 answer

by JeeNeetQnA in Chemistry asked Jan 23, 2021

The major aromatic product C in the following reaction sequence will be :

1 answer

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