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D and F Block Elements question

2021 · 22 Jul · Shift 2 · Q10
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  5. /2021 · 22 Jul · Shift 2 · Q10

D and F Block Elements question

2021 · 22 Jul · Shift 2 · Q10

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
The set having ions which are coloured and paramagnetic both is :
  1. A
    Cu2+Cu^{2+}Cu2+, Cr3+Cr^{3+}Cr3+, Sc+Sc^+Sc+
  2. B
    Cu2+Cu^{2+}Cu2+, Zn2+Zn^{2+}Zn2+, Mn4+Mn^{4+}Mn4+
  3. C
    Sc3+Sc^{3+}Sc3+, V5+V^{5+}V5+, Ti4+Ti^{4+}Ti4+
  4. D
    Ni2+Ni^{2+}Ni2+, Mn7+Mn^{7+}Mn7+, Hg2+Hg^{2+}Hg2+
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