Atomic StructureHard
Question
If the value of En = - 78.4 kcal/mole, the order of the orbit in hydrogen atom is :
Options
A.4
B.3
C.2
D.1
Solution
En = - 78.4 kcal/mole = - 78.4 × 4.2 = - 329.28 kJ/mole
= -
eV = - 3.4 eV. (energy of II orbit of H atom).
= -
Create a free account to view solution
View Solution FreeMore Atomic Structure Questions
When Z is doubled in an atom, which of the following statements are consistent with Bohr′s theory?...Which of the following statements in relation to the hydrogen atom is correct?...The pair of electron in the given carbanion, CH3C ≡C⊝is present in which of the following orbitals?...The correct order of atomic radii in group 13 elements is...If the radius of second Bohr orbit is x, then de Broglie wavelength of electron in 3rd orbit is nearly :...