Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which pair gives Cl2 at room temperature (a) HCl conc. + KMnO4 (b) NaCl + H2SO4 conc. (c) NaCl + MnO2
05
Dec
Which pair gives Cl2 at room temperature (a) HCl conc. + KMnO4 (b) NaCl + H2SO4 conc. (c) NaCl + MnO2 Which pair gives Cl2 at room temperature (a) HCl conc. + KMnO4 (b) NaCl + H2SO4 conc. (c) NaCl + MnO2 December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Amongst Ni(CO)4, (Ni(CN)4)2- and NiCl4 2- (a) Ni(CO)4 and NiCl4 2- are diamagnetic and (Ni(CN)4 )2- is paramagnetic
05
Dec
Amongst Ni(CO)4, (Ni(CN)4)2- and NiCl4 2- (a) Ni(CO)4 and NiCl4 2- are diamagnetic and (Ni(CN)4 )2- is paramagnetic (Ni(CN)4)2- and NiCl4 2- (a) Ni(CO)4 and NiCl4 2- are diamagnetic and (Ni(CN)4 )2- is paramagnetic Amongst Ni(CO)4 December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Amongst the following, the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by
05
Dec
Amongst the following, the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by Amongst the following the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Zinc-copper couple that can be used as a reducing agent is obtained by (a) Mixing zinc dust and copper gauze (b) Zinc coated with copper
05
Dec
Zinc-copper couple that can be used as a reducing agent is obtained by (a) Mixing zinc dust and copper gauze (b) Zinc coated with copper Zinc-copper couple that can be used as a reducing agent is obtained by (a) Mixing zinc dust and copper gauze (b) Zinc coated with copper December 5, 2020 Category: Uncategorised [...]
In the metallurgy of iron, when limestone is added to the blast furnace, the calcium ion ends up in (a) Slag (b) Gangue
05
Dec
In the metallurgy of iron, when limestone is added to the blast furnace, the calcium ion ends up in (a) Slag (b) Gangue In the metallurgy of iron the calcium ion ends up in (a) Slag (b) Gangue when limestone is added to the blast furnace December 5, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Sodium thiosulphate is used in photography because of its (a) Reducing behaviour (b) Oxidising behaviour
05
Dec
Sodium thiosulphate is used in photography because of its (a) Reducing behaviour (b) Oxidising behaviour Sodium thiosulphate is used in photography because of its (a) Reducing behaviour (b) Oxidising behaviour December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In basic medium the amount of Ni 2+ in a solution can be estimated with the dimethyglyoxime reagent. The correct statement(s) about the reaction and the product is (are)
05
Dec
In basic medium the amount of Ni 2+ in a solution can be estimated with the dimethyglyoxime reagent. The correct statement(s) about the reaction and the product is (are) In basic medium the amount of Ni 2+ in a solution can be estimated with the dimethyglyoxime reagent. The correct statement(s) about the reaction and the [...]
Which of the following statements is incorrect (a) In K3(Fe(CN)6), the ligand has satisfied only the secondary valencies of ferric ion
05
Dec
Which of the following statements is incorrect (a) In K3(Fe(CN)6), the ligand has satisfied only the secondary valencies of ferric ion the ligand has satisfied only the secondary valencies of ferric ion Which of the following statements is incorrect (a) In K3(Fe(CN)6) December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The oxidation number, d-orbital occupation and co-ordination number of Cr in the complex cis(Cr(en)2Cl2S)Cl are respectively
05
Dec
The oxidation number, d-orbital occupation and co-ordination number of Cr in the complex cis(Cr(en)2Cl2S)Cl are respectively d-orbital occupation and co-ordination number of Cr in the complex cis(Cr(en)2Cl2S)Cl are respectively The oxidation number December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When EDTA solution is added to Mg 2+ ion solution, then which of the following statements is not true (a) Four coordinate sites of Mg 2+ are occupied by EDTA and remaining two sites are occupied by water molecules
05
Dec
When EDTA solution is added to Mg 2+ ion solution, then which of the following statements is not true (a) Four coordinate sites of Mg 2+ are occupied by EDTA and remaining two sites are occupied by water molecules then which of the following statements is not true (a) Four coordinate sites of Mg 2+ [...]