A Li2+ ion undergoes a transition from the n = 4 to the n = 3 ...

[mcmcdaniel]

A Li2+ ion undergoes a transition from the n = 4 to the n = 3 state. The energy of the emitted photon is
 a. 4.5 eV
  b. 10.2 eV
  c. 5.95 eV
  d. 2.6 eV
  e. 0.66 eV

Question 2

For the following allowed transitions, which photon would have the largest wavelength when an electron jumps from one energy level, characterized by the quantum number n, to another?
 a. n = 2 to n = 1
  b. n = 3 to n = 2
  c. n = 3 to n = 1
  d. n = 1 to n = 3
  e. n = 4 to n = 1

[Expo]

Answer to Question 1

C

Answer to Question 2

B

[mcmcdaniel]

Thanks for the timely response, appreciate it

[Zebsrer]

Gracias!