Which one of the following complexes is an outer orbital complex? [Atomic numbers: Mn = 25, Fe = 26, Co = 27, Ni= 28]

[F e (C N)_{6}]^{4 -}

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[M n (C N)_{6}]^{4 -}

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[C o (N H_{3})_{6}]^{3 +}

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[N i (N H_{3})_{6}]^{2 +}

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Solution

The correct option is C $[N i (N H_{3})_{6}]^{2 +}$
$[N i (N H_{3})_{6}]^{2 +}, d^{8}$ configuration, this forms outer orbital octahedral complex.
All else shows lower orbital complexes.

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Similar questions

Q. Which one of the following complexes is an outer orbital complex?
(Atomic number of

M n = 25, F e = 26, C o = 27, N i = 28

)

Atomic number of Mn. Fe and Co are 25, 26 and 27 respectively. Which of the following inner orbital octahedral complex ions are diamangetic?
(a) $[C o (N H_{3})_{6}]^{3 +}$
(b) $[M n (C N)_{6}]^{3 -}$
(c) $[F e (C N)_{6}]^{4 -}$
(d) $[F e (C N)_{6}]^{3 -}$

Atomic number of Mn, Fe, Co and Ni are 25, 26, 27 and 28 respectively. Which of the following outer orbital octahedral complexes have same number of unpaired electrons?
(a) $[M n C l_{6}]^{3 -}$
(b) $[F e F_{6}]^{3 -}$
(c) $[C o F_{6}]^{- 3 -}$
(d) $[N i (N H_{3})_{6}]^{2 +}$

Q. Which one of the following ions has an electronic configuration of

[A r] 3 d^{6}

(A t o m i c N u m b e r : M n = 25, F e = 26, C o = 27, N i = 28)

Q. Explain

[C o (N H_{3})_{6}]^{3 +}

is an inner orbital complex whereas

[N i (N H_{3})_{6}]^{2 +}

is an outer orbital complex.

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Which one of the following complexes is an outer orbital complex? [Atomic numbers: Mn = 25, Fe = 26, Co = 27, Ni= 28]

The correct option is C [Ni(NH3)6]2+[Ni(NH3)6]2+,d8 configuration, this forms outer orbital octahedral complex.All else shows lower orbital complexes.

The correct option is C $[N i (N H_{3})_{6}]^{2 +}$
$[N i (N H_{3})_{6}]^{2 +}, d^{8}$ configuration, this forms outer orbital octahedral complex.
All else shows lower orbital complexes.