Chemistry
Wavelengths of different radiations are given below: (A) 300nm (B) 300μm (C) 3nm (30A∘ Arrange these radiations in the increasing order of their energies.
12
Nov
Wavelengths of different radiations are given below: (A) 300nm (B) 300μm (C) 3nm (30A∘ Arrange these radiations in the increasing order of their energies. Wavelengths of different radiations are given below: (A) 300nm (B) 300μm (C) 3nm (30A∘ Arrange these radiations in the increasing order of their energies. November 12, 2020 Category: Chapter 2 - [...]
Out of the following pairs of electrons, identify the pairs of electrons present in degenerate orbitals :
12
Nov
Out of the following pairs of electrons, identify the pairs of electrons present in degenerate orbitals : identify the pairs of electrons present in degenerate orbitals : Out of the following pairs of electrons November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NCERT Exemplar Class 11 ,
If travelling at same speeds, which of the following matter waves have the shortest wavelength?
12
Nov
If travelling at same speeds, which of the following matter waves have the shortest wavelength? If travelling at same speeds which of the following matter waves have the shortest wavelength? November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NCERT Exemplar Class 11 ,
For the electrons of oxygen atom, which of the following statements is correct ? (a) Zeff for an electron in a 2s orbital is the same as Zeff for an electron in a 2p orbital (b) An electron in the 2s orbital has the same energy as an electron in the 2p orbital (c) Zeff for electron in 1s orbital is the same Zeff for an electron in a 2s orbital (d) The two electrons present in the 2s orbital have spin quantum number ms but of opposite sign
12
Nov
For the electrons of oxygen atom, which of the following statements is correct ? (a) Zeff for an electron in a 2s orbital is the same as Zeff for an electron in a 2p orbital (b) An electron in the 2s orbital has the same energy as an electron in the 2p orbital (c) Zeff [...]