Home » The ionisation potential of a hydrogen atom is –13.6 eV. What will be the energy of the atom corresponding to n = 2 Atomic Structure MCQs The ionisation potential of a hydrogen atom is –13.6 eV. What will be the energy of the atom corresponding to n = 2 January 8, 2022 29 Views Q. The ionisation potential of a hydrogen atom is –13.6 eV. What will be the energy of the atom corresponding to n = 2. A. – 3.4 eV B. – 6.8 eV C. – 1.7 eV D. –2.7 eV Answer: – 3.4 eV