For a given principal level n = 4, the energy of its subshells is in the order
For a given principal level n = 4, the energy of its subshells is in the order
For a given principal level n = 4, the energy of its subshells is in the order Read More »
Atomic Structure MCQs
In which of the following Bohr’s stationary state, the electron will be at maximum distance from the nucleus?
In which of the following Bohr’s stationary state, the electron will be at maximum distance from the nucleus?
The ionisation potential of a hydrogen atom is –13.6 eV. What will be the energy of the atom corresponding to n = 2
The ionisation potential of a hydrogen atom is –13.6 eV. What will be the energy of the atom corresponding to n = 2
The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1; hence the energy of fourth Bohr orbit would be
The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1; hence the energy of fourth Bohr orbit would be
Atoms with same mass number but different atomic numbers are called
Atoms with same mass number but different atomic numbers are called
Atoms with same mass number but different atomic numbers are called Read More »
Number of protons, neutrons and electrons in the element 89X231 is
Number of protons, neutrons and electrons in the element 89X231 is
Number of protons, neutrons and electrons in the element 89X231 is Read More »
In a multi – electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic acid and electric fields?
In a multi – electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic acid and electric fields?
Calculate the wavelength (in nanometer) associated with a proton moving at 1.0 × 103 ms−1
Calculate the wavelength (in nanometer) associated with a proton moving at 1.0 × 103 ms−1
The set of quantum numbers for the outermost electron for copper in its ground state is
The set of quantum numbers for the outermost electron for copper in its ground state is
The set of quantum numbers for the outermost electron for copper in its ground state is Read More »
In an atom, an electron is moving with a speed of 600 m/s with an accuracy of 0.005%. Certainity with which the position of the electron can be located is
In an atom, an electron is moving with a speed of 600 m/s with an accuracy of 0.005%. Certainity with which the position of the electron can be located is