1.

the ratio of the radii of n = 10 orbit of hydrogen and Li^(+2) ion is .....

Answer»

1
2
3
4

Solution :`r_(n)=(n^(2))/(Z).a_(0)` where `a_(0)=` Bohr radius `=(H^(2)in_(0))/(pie^(2)m)=0.53Å`
For H atom Z=1,n=10
`:.r_(10)=(100)/(1)a_(0)` and For `LI^(+2)` atom Z=3, n=10, R=R
`:.R_(10)=(100)/(3)a_(0)"":.(r_(10))/(R_(10))-3`


Discussion

No Comment Found

Related InterviewSolutions