The ground state energy of hydrogen atom is – 13.6 eV. Consider an electronic state Y of He+ whose energy, azimuthal quantum number and magnetic quantum number are – 3.4 eV, 2 and 0, respectively. Which of the following statement(s) is (are) true from the state Y?
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
It is a 4d state
b
It has 3 radial nodes
c
It has 2 angular nodes
d
The nuclear charge experienced by the electron in this state is less than two electron, where electron is the magnitude of the electronic charge
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
E=−13.6×22n2=−3.413.6×22n2=3.4n2=42 ⇒n=4Wave function corresponds to ψ4,2,0 4dz2 - orbital which has only one radial nodes and two angular nodes. It experiences nuclear change of 2 electron units.