Chapter 2 – Atomic Structure
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Among the following, the energy of 2s orbital is lowest in:
09
Nov
Among the following, the energy of 2s orbital is lowest in: Among the following the energy of 2s orbital is lowest in: November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
The energy of the electron in the second and third Bohr orbits of the hydrogen atom is -5.42 × 10^−12 erg and -2.41 × 10^−12 erg, respectively. Calculate the wavelength of the emitted radiation when the electron drops from third to second orbit.
09
Nov
The energy of the electron in the second and third Bohr orbits of the hydrogen atom is -5.42 × 10^−12 erg and -2.41 × 10^−12 erg, respectively. Calculate the wavelength of the emitted radiation when the electron drops from third to second orbit. respectively. Calculate the wavelength of the emitted radiation when the electron drops [...]
The electron energy in hydrogen atom is given by En =(−21.7×10^−12 )n^2 erg. Calculate the energy required to remove an electron completely from the n = 2 orbit. What is the longest wavelength (in A ) of light that can be used to cause this transition.
09
Nov
The electron energy in hydrogen atom is given by En =(−21.7×10^−12 )n^2 erg. Calculate the energy required to remove an electron completely from the n = 2 orbit. What is the longest wavelength (in A ) of light that can be used to cause this transition. at a distance r from the nucleus. The volume [...]
Give reason for why the ground state outermost electronic configuration of silicon is
09
Nov
Give reason for why the ground state outermost electronic configuration of silicon is Give reason for why the ground state outermost electronic configuration of silicon is November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
What is the maximum number of electrons that may be present in all the atomic orbitals with principle quantum no. 3 and azimuthal quantum no. 2?
09
Nov
What is the maximum number of electrons that may be present in all the atomic orbitals with principle quantum no. 3 and azimuthal quantum no. 2? What is the maximum number of electrons that may be present in all the atomic orbitals with principle quantum no. 3 and azimuthal quantum no. 2? November 9, 2020 [...]
According to Bohr theory, the electronic energy of the hydrogen atom in the nth Bohr orbit is given by En = −n^2 / -21.7 × 10^−19 J Calculate the longest wavelength of electron from the 3rd Bohr’s orbit of the He^+ ion.
09
Nov
According to Bohr theory, the electronic energy of the hydrogen atom in the nth Bohr orbit is given by En = −n^2 / -21.7 × 10^−19 J Calculate the longest wavelength of electron from the 3rd Bohr’s orbit of the He^+ ion. According to Bohr theory the electronic energy of the hydrogen atom in [...]
Estimate the difference in energy between the first and second Bohr orbit for hydrogen atom. At what minimum atomic number would a transition from n=2 to n=1 energy level result in the emission of X-rays with l = 3.0×10^ −8 m? Which hydrogen-like species does this atomic number correspond to?
09
Nov
Estimate the difference in energy between the first and second Bohr orbit for hydrogen atom. At what minimum atomic number would a transition from n=2 to n=1 energy level result in the emission of X-rays with l = 3.0×10^ −8 m? Which hydrogen-like species does this atomic number correspond to? at a distance r from [...]
What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition, n=4 to n=2 of He^+ spectrum?
09
Nov
What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition, n=4 to n=2 of He^+ spectrum? n=4 to n=2 of He + spectrum? What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , [...]
Find out the number of waves made by a Bohr electron in one complete revolution in its third orbit.
09
Nov
Find out the number of waves made by a Bohr electron in one complete revolution in its third orbit. Find out the number of waves made by a Bohr electron in one complete revolution in its third orbit. November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry [...]
Iodine molecule dissociates into atoms after absorbing light of wavelength 4500 A˚ . If one quantum of light is absorbed by each molecule, calculate the kinetic energy of the iodine atoms. [Given B.E. of I2 = 240 kJ/mol ^-1)
09
Nov
Iodine molecule dissociates into atoms after absorbing light of wavelength 4500 A˚ . If one quantum of light is absorbed by each molecule, calculate the kinetic energy of the iodine atoms. [Given B.E. of I2 = 240 kJ/mol ^-1) calculate the kinetic energy of the iodine atoms. [Given B.E. of I2 = 240 kJ/mol ^-1) [...]