MCQEasyJEE Main 2024 · 31 January, Shift 1Electromagnetic Radiation & Photoelectric Effect

Chemistry Question from JEE Main 2024 · 31 January, Shift 1

The ionization energy of sodium in kJ/mol\text{kJ/mol}. If electromagnetic radiation of wavelength 242nm242 \, \text{nm} is just sufficient to ionize sodium atom, what is the ionization energy?

  • A

    450450

  • B

    470470

  • C

    494494

  • D

    510510

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