Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In which of the following ionic radii of chromium would be smallest (a) K2CrO4 (b) CrO2 (c) CrCl3 (d) CrF2
01
Dec
In which of the following ionic radii of chromium would be smallest (a) K2CrO4 (b) CrO2 (c) CrCl3 (d) CrF2 In which of the following ionic radii of chromium would be smallest (a) K2CrO4 (b) CrO2 (c) CrCl3 (d) CrF2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Zinc reacts with hot and concentrated H2SO4 to give (a) H2 (b) SO2 (c) SO3 (d) H2S
01
Dec
Zinc reacts with hot and concentrated H2SO4 to give (a) H2 (b) SO2 (c) SO3 (d) H2S Zinc reacts with hot and concentrated H2SO4 to give (a) H2 (b) SO2 (c) SO3 (d) H2S December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The colour of zinc sulphide is (a) White (b) Black (c) Brown (d) Red
01
Dec
The colour of zinc sulphide is (a) White (b) Black (c) Brown (d) Red The colour of zinc sulphide is (a) White (b) Black (c) Brown (d) Red December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The valency of phosphorus in H3PO4 is (a) 2 (b) 5 (c) 4 (d) 1
01
Dec
The valency of phosphorus in H3PO4 is (a) 2 (b) 5 (c) 4 (d) 1 The valency of phosphorus in H3PO4 is (a) 2 (b) 5 (c) 4 (d) 1 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Hot and conc. nitric acid when reacts with copper, the gas obtained is (a) N2 (b) Nitrous oxide (c) NO (d) NO2
01
Dec
Hot and conc. nitric acid when reacts with copper, the gas obtained is (a) N2 (b) Nitrous oxide (c) NO (d) NO2 Hot and conc. nitric acid when reacts with copper the gas obtained is (a) N2 (b) Nitrous oxide (c) NO (d) NO2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following metal forms an amphoteric oxide (a) Ca (b) Fe (c) Cu (d) Zn
01
Dec
Which of the following metal forms an amphoteric oxide (a) Ca (b) Fe (c) Cu (d) Zn Which of the following metal forms an amphoteric oxide (a) Ca (b) Fe (c) Cu (d) Zn December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following substances has gaint covalent structure (a) Iodine crystal (b) Solid CO2 (c) Silica (d) White phosphorus
01
Dec
Which of the following substances has gaint covalent structure (a) Iodine crystal (b) Solid CO2 (c) Silica (d) White phosphorus Which of the following substances has gaint covalent structure (a) Iodine crystal (b) Solid CO2 (c) Silica (d) White phosphorus December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In acidic medium potassium dichromate acts as on oxidant according to the equation, Cr2O+14H++6e−→2Cr3++7H2O. What is the equivalent weight of K2Cr2O7? (mol. Wt.=M)
01
Dec
In acidic medium potassium dichromate acts as on oxidant according to the equation, Cr2O+14H++6e−→2Cr3++7H2O. What is the equivalent weight of K2Cr2O7? (mol. Wt.=M) Cr2O+14H++6e−→2Cr3++7H2O. What is the equivalent weight of K2Cr2O7? (mol. Wt.=M) In acidic medium potassium dichromate acts as on oxidant according to the equation December 1, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Highest covalent character is found in (a) CaF2 (b) CaCL2 (c) CaBr2 (d) CaI2
01
Dec
Highest covalent character is found in (a) CaF2 (b) CaCL2 (c) CaBr2 (d) CaI2 Highest covalent character is found in (a) CaF2 (b) CaCL2 (c) CaBr2 (d) CaI2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following statements regarding covalent bond is not true (a) The electrons are shared between atoms (b) The bond is non – directional
01
Dec
Which of the following statements regarding covalent bond is not true (a) The electrons are shared between atoms (b) The bond is non – directional Which of the following statements regarding covalent bond is not true (a) The electrons are shared between atoms (b) The bond is non - directional December 1, 2020 Category: Uncategorised [...]