Multiple choice

Which of the following transition metals have completely filled 4d-orbital? P. Niobium Q. Molybdenum R. Palladium S. Cadmium

  1. Only P and Q

  2. Only P and S

  3. Only Q and R

  4. Only Q and S

  5. Only R and S
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Palladium (46Pd): [Kr] 4d10 5s0 Cadmium (48Cd): [Kr] 4d10 5s2 Both Pd and Cd have completely filled 4d-orbital.

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