1.

Energy of the electron in Hydrogen atom is given by

Answer»

`E_n=-(131.28)/n^2 "KJ MOL"^(-1)`
`E_n=-(131.33)/n^2 "kJ mol"^(-1)`
`E_n=-(1313.3)/n^2 "kJ mol"^(-1)`
`E_n=-(131.13)/n^2 "kJ mol"^(-1)`

ANSWER :C


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