Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The energy of the electronn in the first orbit of He^+ is -871.6 x 10^-20 J. The energy of the electron in the first orbit of hydrogen would be
30
Nov
The energy of the electronn in the first orbit of He^+ is -871.6 x 10^-20 J. The energy of the electron in the first orbit of hydrogen would be The energy of the electronn in the first orbit of He^+ is -871.6 x 10^-20 J. The energy of the electron in the first orbit of [...]
Mercury is transported in metal containers made of (a) Silver (b) Lead (c) Iron (d) Aluminium
30
Nov
Mercury is transported in metal containers made of (a) Silver (b) Lead (c) Iron (d) Aluminium Mercury is transported in metal containers made of (a) Silver (b) Lead (c) Iron (d) Aluminium November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following pairs involves isoelectronic ions (a) Mn 3+ and Fe 2+ (b) Mn 2+ and Fe 3+
30
Nov
Which of the following pairs involves isoelectronic ions (a) Mn 3+ and Fe 2+ (b) Mn 2+ and Fe 3+ Which of the following pairs involves isoelectronic ions (a) Mn 3+ and Fe 2+ (b) Mn 2+ and Fe 3+ November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Consider the following statements (I) La(OH)3 is the least basic among hydroxides of lanthanides (II) Zr 4+ and Hf 4+ possess almost the same ionic radii
30
Nov
Consider the following statements (I) La(OH)3 is the least basic among hydroxides of lanthanides (II) Zr 4+ and Hf 4+ possess almost the same ionic radii Consider the following statements (I) La(OH)3 is the least basic among hydroxides of lanthanides (II) Zr 4+ and Hf 4+ possess almost the same ionic radii November 30, 2020 [...]
Nuclei tend to have more neutrons than protons at high mass numbers because
30
Nov
Nuclei tend to have more neutrons than protons at high mass numbers because Nuclei tend to have more neutrons than protons at high mass numbers because November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Mark the correct statement(s) (1) Manganese exhibits +7 oxidation state (2) Zinc forms coloured ions (3) (CoF6)3- is diamagnetic
30
Nov
Mark the correct statement(s) (1) Manganese exhibits +7 oxidation state (2) Zinc forms coloured ions (3) (CoF6)3- is diamagnetic Mark the correct statement(s) (1) Manganese exhibits +7 oxidation state (2) Zinc forms coloured ions (3) (CoF6)3- is diamagnetic November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Pick out the correct statements from the following 1. Cobalt (III) is more stable in octahedral complexes 2. Zinc forms coloured complexes
30
Nov
Pick out the correct statements from the following 1. Cobalt (III) is more stable in octahedral complexes 2. Zinc forms coloured complexes Pick out the correct statements from the following 1. Cobalt (III) is more stable in octahedral complexes 2. Zinc forms coloured complexes November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Match list 1 with list 2 and select the correct answer using the codes given below the lists
30
Nov
Match list 1 with list 2 and select the correct answer using the codes given below the lists Match list 1 with list 2 and select the correct answer using the codes given below the lists: November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which among following transition metals does not show variable oxidation states (a) Cu (b) Fe (c) Ni (d) Sc
30
Nov
Which among following transition metals does not show variable oxidation states (a) Cu (b) Fe (c) Ni (d) Sc Which among following transition metals does not show variable oxidation states (a) Cu (b) Fe (c) Ni (d) Sc November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
For a d – electron , the orbital angular momentum is (a) root 6 ( h / 2pie ) (b) root 2( h/2 pie ) (c) h/2 pie (d) 2 (h / 2 pie )
30
Nov
For a d – electron , the orbital angular momentum is (a) root 6 ( h / 2pie ) (b) root 2( h/2 pie ) (c) h/2 pie (d) 2 (h / 2 pie ) For a d - electron the orbital angular momentum is (a) root 6 ( h / 2pie ) (b) root [...]