Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following processes does not involve oxidation of iron (a) Decolourization of blue CuSO4 solution by iron
29
Nov
Which of the following processes does not involve oxidation of iron (a) Decolourization of blue CuSO4 solution by iron Which of the following processes does not involve oxidation of iron (a) Decolourization of blue CuSO4 solution by iron November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Because of lanthanoid contraction, which of the following pairs of elements have nearly same atomic radii (Numbers in the parenthesis are atomic numbers)
29
Nov
Because of lanthanoid contraction, which of the following pairs of elements have nearly same atomic radii (Numbers in the parenthesis are atomic numbers) Because of lanthanoid contraction which of the following pairs of elements have nearly same atomic radii (Numbers in the parenthesis are atomic numbers) November 29, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
The pair of compounds that can exist together is (a) FeCl2, SnCl2 (b) FeCl3, KI (c) FeCl3, SnCl2
29
Nov
The pair of compounds that can exist together is (a) FeCl2, SnCl2 (b) FeCl3, KI (c) FeCl3, SnCl2 KI (c) FeCl3 SnCl2 SnCl2 (b) FeCl3 The pair of compounds that can exist together is (a) FeCl2 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Magnetic moment 2.83 BM is given by which of the following ions (At. nos. Ti = 22, Cr = 24, Mn = 25, Ni = 28)
29
Nov
Magnetic moment 2.83 BM is given by which of the following ions (At. nos. Ti = 22, Cr = 24, Mn = 25, Ni = 28) Cr = 24 Magnetic moment 2.83 BM is given by which of the following ions (At. nos. Ti = 22 Mn = 25 Ni = 28) November 29, 2020 [...]
A magnetic moment of 1.73 BM will be shown by one among the following (a) (CoCl6) 4- (b) (cu(NH3)4) 2+
29
Nov
A magnetic moment of 1.73 BM will be shown by one among the following (a) (CoCl6) 4- (b) (cu(NH3)4) 2+ A magnetic moment of 1.73 BM will be shown by one among the following (a) (CoCl6) 4- (b) (cu(NH3)4) 2+ November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following lanthanoid ions is diamagnetic (At. no. Ce = 58, Sm = 62, Eu = 63, Yb = 70)
29
Nov
Which of the following lanthanoid ions is diamagnetic (At. no. Ce = 58, Sm = 62, Eu = 63, Yb = 70) Eu = 63 Sm = 62 Which of the following lanthanoid ions is diamagnetic (At. no. Ce = 58 Yb = 70) November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following exhibits only +3 oxidation state (a) U (b) Th (c) Ac (d) Pa
29
Nov
Which of the following exhibits only +3 oxidation state (a) U (b) Th (c) Ac (d) Pa Which of the following exhibits only +3 oxidation state (a) U (b) Th (c) Ac (d) Pa November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
For the four successive transition elements (Cr, Mn, Fe and Co) , the stability of +2 oxidation state will be there in which of the following order (a) Cr > Mn > Co > Fe
29
Nov
For the four successive transition elements (Cr, Mn, Fe and Co) , the stability of +2 oxidation state will be there in which of the following order (a) Cr > Mn > Co > Fe – mn Fe and Co) For the four successive transition elements (Cr the stability of +2 oxidation state will be [...]
Which of the following pairs has the same size (a) Zn 2+, Hf 4+ (b) Fe 2+ , Ni 2+
29
Nov
Which of the following pairs has the same size (a) Zn 2+, Hf 4+ (b) Fe 2+ , Ni 2+ Hf 4+ (b) Fe 2+ Ni 2+ Which of the following pairs has the same size (a) Zn 2+ November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which one of the following does not correctly represent the correct order of the property indicated against it (a) Ti < V < Cr < Mn; increasing number of oxidation states
29
Nov
Which one of the following does not correctly represent the correct order of the property indicated against it (a) Ti < V < Cr < Mn; increasing number of oxidation states Which one of the following does not correctly represent the correct order of the property indicated against it (a) Ti < V < Cr [...]