Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Among PbS, CuS, HgS, MnS, Ag2S, NiS, CoS, Bi2S3 and SnS2, the total number of BLACK coloured sulphides is Ag2S Among PbS Bi2S3 and SnS2 CoS CuS HgS MnS NiS the total number of BLACK coloured sulphides is November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Among the following, the number of compounds that can react with PCl5 to give POCl3 is O2, CO2, SO2, H2O, H2SO4, P4O10 Among the following CO2 H2O H2SO4 P4O10 SO2 the number of compounds that can react with PCl5 to give POCl3 is O2 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

The value of n in the molecular formula BenAl2Si6O18 is The value of n in the molecular formula BenAl2Si6O18 is November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A tin chloride Q undergoes the following reactions (not balanced) Q + Cl – to X Q + Me2N to Y Q + CuCl2 to Z + CuCl X is a monoanion having pyramidal geometry. Both Y and Z are neutral compounds. Choose the correct option(s) Which of the following is/are V-shaped molecule (s) (a) [...]

Based on the compounds of group 15 elements, the correct statement(s) is (are) (a) Bi2O5 is more basic than N2O5 Based on the compounds of group 15 elements the correct statement(s) is (are) (a) Bi2O5 is more basic than N2O5 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The compound(s) which generate(s) N2 gas upon thermal decomposition below 300 C is (are) (a) NH4NO3 (b) (NH4)2Cr2O7 The compound(s) which generate(s) N2 gas upon thermal decomposition below 300 C is (are) (a) NH4NO3 (b) (NH4)2Cr2O7 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following turn lime water milky (a) SO2 (b) CO2 (c) CO (d) Cl2 Which of the following turn lime water milky (a) SO2 (b) CO2 (c) CO (d) Cl2 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following properties of white phosphorus are not shared by red phosphorus (a) It shows phosphorescence in air Which of the following properties of white phosphorus are not shared by red phosphorus (a) It shows phosphorescence in air November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following statement are correct regardly 17th group elements (a) I- reduces Cu 2+ to Cu + Which of the following statement are correct regardly 17th group elements (a) I- reduces Cu 2+ to Cu + November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following statement (s) is/are correct for group-2 metals (a) On descending down the group, the lattice energy as well as hydration energy decreases the lattice energy as well as hydration energy decreases Which of the following statement (s) is/are correct for grouop-2 metals (a) On descending down the group November 29, 2020 [...]