The spin-only magnetic moment value of the compound with strongest oxidizing ability among $MnF _{4}, MnF _{3}$ and $MnF _{2}$ is $.............$ $B.M.$ [nearest integer]

  • [JEE MAIN 2022]
  • A

    $4$

  • B

    $3$

  • C

    $2$

  • D

    $5$

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  • [JEE MAIN 2023]