Asked by Sayoni Maiti | 22nd May, 2014, 10:03: PM

Expert Answer:

The correct option is (3) n=9 to n=6

Solution: The energies of 2nd, 4th, 6th orbits in He+ are equal to energies of 3rd, 6th, 9th orbits in Li2+ respectively.

Answered by Hanisha Vyas | 23rd May, 2014, 10:13: AM

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