Determine the largest amount, Chemistry

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Which of the following electron transition in a hydrogen atom will require the largest amount of:

(1) From n-1 to n=2         

(2) From n= 2  to n=3 

(3) From n= ∞  to n=1              

(4) From n=3  to n= 5

Ans: From n-1 to n=2

 


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