Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
To measure the quantity of MnCl2 dissolved in an aqueous solution, it was completely converted to KMnO4 using the reaction. MnCl2 + K2S2O8 + H2O to KMnO4 + H2SO4 + HCl Few drops of concentrated HCl were added
03
Dec
To measure the quantity of MnCl2 dissolved in an aqueous solution, it was completely converted to KMnO4 using the reaction. MnCl2 + K2S2O8 + H2O to KMnO4 + H2SO4 + HCl Few drops of concentrated HCl were added it was completely converted to KMnO4 using the reaction. MnCl2 + K2S2O8 + H2O to KMnO4 + [...]
Among the species given below, the total number of diamagnetic species is ………….. H atom, NO2 monomer , O2- (superoxide), dimeric sulphur in vapour phase,
03
Dec
Among the species given below, the total number of diamagnetic species is ………….. H atom, NO2 monomer , O2- (superoxide), dimeric sulphur in vapour phase, Among the species given below dimeric sulphur in vapour phase NO2 monomer O2- (superoxide) the total number of diamagnetic species is .............. H atom December 3, 2020 Category: Uncategorised (JEE [...]
Consider the following list of reagents : Acidified K2Cr2O7, alkaline KMnO4, CuSO4, H2O2, Cl2, O3, FeCl3, HNO3 and Na2S2O3. The total number of reagents that can oxidise aqueous iodide to iodine is
03
Dec
Consider the following list of reagents : Acidified K2Cr2O7, alkaline KMnO4, CuSO4, H2O2, Cl2, O3, FeCl3, HNO3 and Na2S2O3. The total number of reagents that can oxidise aqueous iodide to iodine is alkaline KMnO4 Cl2 Consider the following list of reagents : Acidified K2Cr2O7 CuSO4 FeCl3 H2O2 HNO3 and Na2S2O3. The total number of reagents [...]
The number of water molecule(s) directly bonded to the metal centre in CuSO4.5H2O is
03
Dec
The number of water molecule(s) directly bonded to the metal centre in CuSO4.5H2O is The number of water molecule(s) directly bonded to the metal centre in CuSO4.5H2O is December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The cyanide process of gold extraction involves leaching out gold from its ore with CN- in the presence of Q in water to form R. Subsequently, R is treated with T to obtain Au and Z.
03
Dec
The cyanide process of gold extraction involves leaching out gold from its ore with CN- in the presence of Q in water to form R. Subsequently, R is treated with T to obtain Au and Z. R is treated with T to obtain Au and Z. The cyanide process of gold extraction involves leaching out [...]
Fusion of MnO2 with KOH in presence of O2 produces a salt W. Alkaline solution of W upon electrolytic oxidation yields another salt X. The manganese containing ions present in W and X, respectively, are Y and Z. Correct statement (s) is (are)
03
Dec
Fusion of MnO2 with KOH in presence of O2 produces a salt W. Alkaline solution of W upon electrolytic oxidation yields another salt X. The manganese containing ions present in W and X, respectively, are Y and Z. Correct statement (s) is (are) are Y and Z. Correct statement (s) is (are) Fusion of MnO2 [...]
The correct option(s) to distinguish nitrate salts of Mn 2+ and Cu 2+ taken separately is (are) (a) Mn 2+ shows the characteristic green colour in the flame test
03
Dec
The correct option(s) to distinguish nitrate salts of Mn 2+ and Cu 2+ taken separately is (are) (a) Mn 2+ shows the characteristic green colour in the flame test The correct option(s) to distinguish nitrate salts of Mn 2+ and Cu 2+ taken separately is (are) (a) Mn 2+ shows the characteristic green colour in [...]
The correct statement(s) regarding the binary transition metal carbonyl compounds is (are) (Atomic numbers : Fe = 26, Ni = 28)
03
Dec
The correct statement(s) regarding the binary transition metal carbonyl compounds is (are) (Atomic numbers : Fe = 26, Ni = 28) Ni = 28) The correct statement(s) regarding the binary transition metal carbonyl compounds is (are) (Atomic numbers : Fe = 26 December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
MCl 4 heat Zn Purple colour compound (Colourless (A) liquid) M= Transition metal ↓Moist air (B) White fumes Identify (A), (B) and MCl 4 . Also explain colour difference between MCl 4 and (A).
03
Dec
MCl 4 heat Zn Purple colour compound (Colourless (A) liquid) M= Transition metal ↓Moist air (B) White fumes Identify (A), (B) and MCl 4 . Also explain colour difference between MCl 4 and (A). (B) and MCl 4 . Also explain colour difference between MCl 4 and (A). MCl [...]
How many Cr-O bonds are equivalent in chromate dianion
03
Dec
How many Cr-O bonds are equivalent in chromate dianion How many Cr-O bonds are equivalent in chromate dianion December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,