Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The valence shell electronic configuration of Cr 2+ ion is (a) 4s0 3d4 (b) 4s2 3d2
30
Nov
The valence shell electronic configuration of Cr 2+ ion is (a) 4s0 3d4 (b) 4s2 3d2 The valence shell electronic configuration of Cr 2+ ion is (a) 4s0 3d4 (b) 4s2 3d2 November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The series limit for Balmer series of H – spectra is
30
Nov
The series limit for Balmer series of H – spectra is The series limit for Balmer series of H - spectra is November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which statement is incorrect about complexes formed by the lanthanoid (a) Hard donor ligands are favoured
30
Nov
Which statement is incorrect about complexes formed by the lanthanoid (a) Hard donor ligands are favoured Which statement is incorrect about complexes formed by the lanthanoid (a) Hard donor ligands are favoured November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The frequency of one of the lines in paschen series of hydrogen atom is 2.340 x 10^14 Hz. The quantum number n2 which produces this transition is
30
Nov
The frequency of one of the lines in paschen series of hydrogen atom is 2.340 x 10^14 Hz. The quantum number n2 which produces this transition is The frequency of one of the lines in paschen series of hydrogen atom is 2.340 x 10^14 Hz. The quantum number n2 which produces this transition is November [...]
The electronic configuration 1s2 2s2 sp6 3s2 3p6 3d9 represents a (a) Metal atom (b) Non-metal atom (c) Non-metallic anion
30
Nov
The electronic configuration 1s2 2s2 sp6 3s2 3p6 3d9 represents a (a) Metal atom (b) Non-metal atom (c) Non-metallic anion The electronic configuration 1s2 2s2 sp6 3s2 3p6 3d9 represents a (a) Metal atom (b) Non-metal atom (c) Non-metallic anion November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The electronic configuration of a dipositive metal M^2+ is 2 , 8 , 14 and its atomic weight is 56 a. m. u. The number of neutrons in its nuclei would be
30
Nov
The electronic configuration of a dipositive metal M^2+ is 2 , 8 , 14 and its atomic weight is 56 a. m. u. The number of neutrons in its nuclei would be 14 and its atomic weight is 56 a. m. u. The number of neutrons in its nuclei would be 8 The electronic configuration [...]
A transition metal ion exists in its highest oxidation state. It is expected to behave as (a) A chelating agent
30
Nov
A transition metal ion exists in its highest oxidation state. It is expected to behave as (a) A chelating agent A transition metal ion exists in its highest oxidation state. It is expected to behave as (a) A chelating agent November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In Bohr series of lines of hydrogen spectrum , the third line from the red end corresponds to which one of the following inter – orbit jumps of the electrons for Bohr orbits in an atom of hydrogen
30
Nov
In Bohr series of lines of hydrogen spectrum , the third line from the red end corresponds to which one of the following inter – orbit jumps of the electrons for Bohr orbits in an atom of hydrogen In Bohr series of lines of hydrogen spectrum the third line from the red end corresponds to [...]
The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s2 2s2 sp6 3s2 3p6 3d10 represents (a) Cu + (b) Cu 2+
30
Nov
The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s2 2s2 sp6 3s2 3p6 3d10 represents (a) Cu + (b) Cu 2+ The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s2 2s2 sp6 3s2 3p6 3d10 represents (a) Cu + (b) Cu [...]
The total number of neutrons in dipositive zinc ions with mass number 70 is
30
Nov
The total number of neutrons in dipositive zinc ions with mass number 70 is The total number of neutrons in dipositive zinc ions with mass number 70 is November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,