MCQ
Which of the following complex compounds will exhibit highest paramagnetic behaviour

(At. No. $Ti = 22, Cr = 24, Co = 27, Zn = 30$ )

  • A
    $[Zn(NH_3)_6]^{2+}$
  • B
    $[Ti(NH_3)_6]^{3+}$
  • $[Cr(NH_3)_6]^{3+}$
  • D
    $[Co(NH_3)_6]^{3+}$

Answer

Correct option: C.
$[Cr(NH_3)_6]^{3+}$
c
$Cr^{+3} = d^3$

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