The set having ions which are coloured and paramagnetic both is :

  • [JEE MAIN 2021]
  • A

    $\mathrm{Sc}^{3+}, \mathrm{V}^{5+}, \mathrm{Ti}^{4+}$

  • B

    $\mathrm{Cu}^{2+}, \mathrm{Cr}^{3+}, \mathrm{Sc}^{+}$

  • C

    $\mathrm{Ni}^{2+}, \mathrm{Mn}^{7+}, \mathrm{Hg}^{2+}$

  • D

    $\mathrm{Cu}^{+}, \mathrm{Zn}^{2+}, \mathrm{Mn}^{4+}$

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