Redox Reactions And Electrochemistry Ques 296

Question: The energy required to release 1 electron from $ H{e^{+}} $ is–. [Orissa JEE 2002]

Options:

A) + 54.4 eV

B) - 13.6 eV

C) + 27.2 eV

D) Cannot be predicted

Show Answer

Answer:

Correct Answer: B

Solution:

$ E=-\frac{13.6}{n^{2}}forH{e^{+}}n=1 $ $ E=-\frac{13.6}{1^{2}}=-13.6,eV $ .



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