Question Answers

Aqueous solution of which of the following acids cannot be kept in a bottle of glass (a) HF (b) HCl (c) HBr (d) HI Aqueous solution of which of the following acids cannot be kept in a bottle of glass (a) HF (b) HCl (c) HBr (d) HI November 24, 2020 Category: Uncategorised (JEE Advanced [...]

Oxidation state of oxygen atom in potassium superoxide is (a) 0 (b) -1 (c) -1/2 (d) -2 Oxidation state of oxygen atom in potassium superoxide is (a) 0 (b) -1 (c) -1/2 (d) -2 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is a Lewis acid (a) PCl3 (b) AlCl3 (c) NCl3 (d) AsCl3 Which of the following is a Lewis acid (a) PCl3 (b) AlCl3 (c) NCl3 (d) AsCl3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The oxidation number of oxygen in KO3, Na2O2 is (a) 3,2 (b) 1 , 0 (c) 0, 1 (d) -0.33, -1 0 (c) 0 1 1 (d) -0.33 2 (b) 1 Na2O2 is (a) 3 The oxidation number of oxygen in KO3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

ClO2 reacts with O3 to give (a) Cl2O4 (b) Cl2O (c) Cl2O6 (d) ClO4 ClO2 reacts with O3 to give (a) Cl2O4 (b) Cl2O (c) Cl2O6 (d) ClO4 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one among the following non-metals liquid at 25 C (a) Bromine (b) Carbon (c) Phosphorus (d) Sulphur Which one among the following non-metals liquid at 25 C (a) Bromine (b) Carbon (c) Phosphorus (d) Sulphur November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For which one of the following properties of halogens the sequence F > Cl > Br > I holds good (a) Electron affinity (b) Electronegativity (c) Atomic radius For which one of the following properties of halogens the sequence F > Cl > Br > I holds good (a) Electron affinity (b) Electronegativity (c) Atomic [...]

Which of the following properties increases on going down from F to I in Group vII-A of the periodic table (a) Electronegativity (b) Volatile nature (c) Ionic radius Which of the following properties increases on going down from F to I in Group vII-A of the periodic table (a) Electronegativity (b) Volatile nature (c) Ionic [...]

The oxidation state of Cr in [Cr (NH3 )4 CL2]^+ is (a) +3 (b) +2 (c) +1 (d) 0 The oxidation state of Cr in [Cr (NH3 )4 CL2]^+ is (a) +3 (b) +2 (c) +1 (d) 0 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The bleaching action of the bleaching powder is due to the liberation of (a) Chlorine (b) Molecular oxygen (c) Nascent oxygen The bleaching action of the bleaching powder is due to the liberation of (a) Chlorine (b) Molecular oxygen (c) Nascent oxygen November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]