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4. d and f- block elements — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Transition element makes complex compound due to 
  • ✓
    Presence of empty $d-$ orbital
  • B
    large size
  • C
    Variable valency
  • D
    presence of $2e^-$
✓

Answer

Correct option: A.
Presence of empty $d-$ orbital
a

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