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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Which of the following will be coloured ion :
  • ✓
    $Fe^{2+}$
  • B
    $Cu^+$
  • C
    $Sc^{3+}$
  • D
    $Mn^{2+}$
✓

Answer

Correct option: A.
$Fe^{2+}$
a

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