Atomic Structure Question 183

Question: Which transition in Li2+ would have the same wavelength as the 24 transition in He+ ion-

Options:

A) 4 2

B) 2 4

C) 3 6

D) 6 2

Show Answer

Answer:

Correct Answer: C

Solution:

  • (He+)2=(Li2+)n4n3
    Z1Z2=n2n4=n1n3 or 23=2n4=4n3
    n4=3 and n3=6

transition in Li2+ ion=3 6



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