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NEET2018Chemistryd and f Block ElementsActual

In which of the following elements number of d -electrons is zero in 6 d -orbital?

Options

  1. ATh
  2. BCm
  3. CLr
  4. DAm

Correct answer

D. Am

Step-by-step solution

aligned & : Th: [ Rn ] 6 d^2 7 s^2 & Cm :[ Rn ] 5 f^7 6 d^1 7 s^2 & Lr :[ Rn ] 5 f¹⁴ 6 d^1 7 s^2 & Am :[ Rn ] 5 f^7 7 s^2 aligned

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