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MHT CET202210 Aug 2022Morning ShiftChemistryStructure of AtomActual

Calculate the radius of first orbit of Be ³⁺ .

Options

  1. A13.23 pm
  2. B52.9 pm
  3. C17.63 pm
  4. D26.45 pm

Correct answer

A. 13.23 pm

Step-by-step solution

aligned r_n & = n^2 z 0.53 & = 1 4 0.53 & = 1 4 0.53 & =0.1325 & =13.25 pm aligned

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