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NEETChemistryStructure of Atom

Electromagnetic radiation of wavelength 242 nm is just sufficient to ionise the sodium atom. Calculate the ionisation energy of sodium in kJ mol –1 .

Options

  1. A312 kJ mol –1
  2. B416 kJ mol –1
  3. C494 kJ mol –1
  4. D534 kJ mol –1

Correct answer

C. 494 kJ mol –1

Step-by-step solution

Correct Option is : (C) 494 kJ mol –1

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