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Question
The number of degenerate orbitals in an energy level of H-atom having En=−Rh9, where Rh is Rydberg and 1Rh=2.18×10−18J is:
The number of degenerate orbitals in an energy level of H-atom having En=−Rh9, where Rh is Rydberg and 1Rh=2.18×10−18J is:
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Solution
The correct option is C 9
as we know,
En=−Rhn2=−Rh9 (given)
∴n=3
i.e.,3rd orbit of H-atom having 1s,2s,2p3s,3p,3d, orbitals
∴ Degenerate orbitals =1(3s)+3(3p)+5(3d)=9
as we know,
En=−Rhn2=−Rh9 (given)
∴n=3
i.e.,3rd orbit of H-atom having 1s,2s,2p3s,3p,3d, orbitals
∴ Degenerate orbitals =1(3s)+3(3p)+5(3d)=9
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