Atomic StructureHard

Question

The most probable radius (in pm) for finding the electron in He⁺ is

Options

A.0.0

B.52.9

C.26.5

D.105.8

Solution

Bohr′s radius (r)
pm
Here n (No of shell) = 1
Z(At. No) = 2
∴ r = 26.45 pm

Create a free account to view solution

View Solution Free

Topic: Atomic Structure·Practice all Atomic Structure questions

More Atomic Structure Questions

A lithium atom has three electrons. Assume the following simple picture of the atom. Two electrons move close to the nuc...For a d-electron, the orbital angular momentum is :...The radii of two of the first four Bohr′s orbits of the hydrogen atom are in the ratio 1 : 4 The energy difference...The qualitative order of Debroglie wavelength for electron, proton and a particle is λe > λP > λ&#9...Which of the following ion have the same number of unpaired electrons as in Fe2+ (Z = 26)?...