In Hydrogen atom, energy of first excited state is – 3.4 eV. Then find out KE of same orbit of Hydrogen atom
In Hydrogen atom, energy of first excited state is – 3.4 eV. Then find out KE of same orbit of Hydrogen atom
Atomic Structure MCQs
A body of mass 10 mg is moving with a velocity of 100 ms-1. The wavelength of de-Broglie wave associated with it would be (Note: h = 6.63 × 10-34 Js)
A body of mass 10 mg is moving with a velocity of 100 ms-1. The wavelength of de-Broglie wave associated with it would be (Note: h = 6.63 × 10-34 Js)
Consider the ground state of Cr atom (Z = 24). The numbers of electrons with the azimuthal quantum numbers, l = 1 and 2 are, respectively
Consider the ground state of Cr atom (Z = 24). The numbers of electrons with the azimuthal quantum numbers, l = 1 and 2 are, respectively
The electrons of the same orbitals can be distinguished by
The electrons of the same orbitals can be distinguished by
The electrons of the same orbitals can be distinguished by Read More »
The electronic configuration of silver atom in ground state is
The electronic configuration of silver atom in ground state is
The electronic configuration of silver atom in ground state is Read More »
In the ground state, an element has 13 electrons in its M-shell. The element is_____
In the ground state, an element has 13 electrons in its M-shell. The element is_____
In the ground state, an element has 13 electrons in its M-shell. The element is_____ Read More »
The ionization enthalpy of hydrogen atom is 1.312 × 106 J mol-1. The energy required to excite the electron in the atom from n = 1 to n = 2 is
The ionization enthalpy of hydrogen atom is 1.312 × 106 J mol-1. The energy required to excite the electron in the atom from n = 1 to n = 2 is
Which one of the following sets of ions represents a collection of isoelectronic species? (Atomic nos.: F = 9, Cl = 17, Na = 11, Mg = 12, Al = 13, K = 19, Ca = 20, Sc = 21)
Which one of the following sets of ions represents a collection of isoelectronic species? (Atomic nos.: F = 9, Cl = 17, Na = 11, Mg = 12, Al = 13, K = 19, Ca = 20, Sc = 21)
The increasing order (lowest first) for the values of e/m (charge/mass) for
The increasing order (lowest first) for the values of e/m (charge/mass) for
The increasing order (lowest first) for the values of e/m (charge/mass) for Read More »