Chemistry-
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Question

The wavnumber of firslinoBalmeseries of hydrogen atom is15200cm1.Whatisthe wavnumber of firslinoBalmeserieof Li2+ ion:

  1. 15200cm1    
  2. 13680000cm–1    
  3. 76000cm1    
  4. 13680cm1    

The correct answer is: 13680000cm–1

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