JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 – 2019
Sahay Sir > Question Answers > JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019
The quantum number of four electrons are given below- I. n=4,l=2,m l =−2,m s =−1/2 II. n =3,l=2,m l =1,m s =+1/2 III. n=4,l=1,m l =0,m s =+1/2 IV. n =3,l=1,m l =1,m s =−1/2 The correct order of their increasing energy will be:
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Nov
The quantum number of four electrons are given below- I. n=4,l=2,m l =−2,m s =−1/2 II. n =3,l=2,m l =1,m s =+1/2 III. n=4,l=1,m l =0,m s =+1/2 IV. n =3,l=1,m l =1,m s =−1/2 The correct order of their increasing energy will be: l=1 l2 m l =−2 m l =0 m [...]
For any given series of spectral lines of atomic hydrogen, let Δ v = v max − v min be the difference in maximum and minimum frequencies in cm^ −1 . The ratio of Δv Lyman / Δv Balmer is:
09
Nov
For any given series of spectral lines of atomic hydrogen, let Δ v = v max − v min be the difference in maximum and minimum frequencies in cm^ −1 . The ratio of Δv Lyman / Δv Balmer is: For any given series of spectral lines of atomic hydrogen let Δ v = [...]
The graph between ∣Ψ∣^2 and r (radial distance) is shown below. This represents:
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Nov
The graph between ∣Ψ∣^2 and r (radial distance) is shown below. This represents: The graph between ∣Ψ∣^2 and r (radial distance) is shown below. This represents: November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
The ratio of the shortest wavelength of two spectral series of hydrogen spectrum is found to be about 9. The spectral series are
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Nov
The ratio of the shortest wavelength of two spectral series of hydrogen spectrum is found to be about 9. The spectral series are The ratio of the shortest wavelength of two spectral series of hydrogen spectrum is found to be about 9. The spectral series are November 9, 2020 Category: Chapter 2 - Atomic Structure [...]
The electrons are more likely to be found :
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Nov
The electrons are more likely to be found : The electrons are more likely to be found : November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Among the following, the energy of 2s orbital is lowest in:
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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.
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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
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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 [...]