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Most Important Selected Qs for JEE AdvancedChemistryStructure of Atom

The radial component of the wave function ( ) for an orbital in a unielectronic species is given as (r)= 3 81 3 a₀^ 3 / 2 (27- 18 r a₀ + 2 r^2 a₀^2 ) e^ - r 3 a₀ Select the correct statement(s) w.r.t the given orbital.

Options

  1. AThe given wave function represents any orbital with two radial nodes
  2. BThe given wave function represents only 3 s orbital
  3. CFor the given orbital, probability density at nucleus 1 a ₀^3
  4. DFor the given orbital, the radial distribution curve [ ^2(r) .4 r^2 . vs .r ] has two maxima

Correct answer

C. For the given orbital, probability density at nucleus 1 a ₀^3

Step-by-step solution

The given wave function represents 3s orbital only. Probability density at nucleus 1 a ₀^3 Radial distribution curve will have three maxima.

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