JEE MainChemistryStructure of AtomMCQ+4 / −1
The ionization enthalpy of hydrogen atom is 1.312 × 106 J mol−1. The energy required to excite the electron in the atom from n = 1 to n = 2 is
- A8.51 × 105 J mol−1
- B6.56 × 105 J mol−1
- C7.56 × 105 J mol−1
- D9.84 × 105 J mol−1
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