In which of the following coordination entities- the magnitude of -0-CFSE in octahedral field - will be maximum -

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Standard XII

Chemistry

Examples of Ionic Compounds

In which of t...

Question

In which of the following coordination entities, the magnitude of $Δ_{0} [C F S E$ in octahedral field $]$ will be maximum ?

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

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[C o (N O_{2})_{6}]^{3 -}

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[C o F_{6}]^{3 -}

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

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Solution

The correct options are
A $[C o (C N)_{6}]^{3 -}$
B $[C o (N O_{2})_{6}]^{3 -}$

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Similar questions

Q. In which of the following coordination entities the magnitude of

Δ_{0}

(CFSE in the octahedral field) will be maximum? (Atomic number of

C o = 27

)

In which of the following coordination entities, the magnitude of $Δ_{\circ}$ [CFSE in octahedral field] will be maximum?

Q. In which of the following octahedral complexes of

C o

(Z = 27) will the magnitude of

Δ_{0}

be the highest?

Q. In which of the following coordination entities the magnitude of

Δ_{o}

(CFSE in octahedral feild ) will be maximum? (Atomic number of

C o = 27

)

The colour of the coordination compounds depends on the crystal field splitting. What will be the correct order of absorption of wavelength of light in the visible region, for the complexes, $[C o (N H_{3})_{6}]^{3 +}, [C o (C N)_{6}]^{3 -}, [C o (H_{2} O)_{6}]^{3 +}$
$[C o (N H_{3})_{6}]^{3 +}, [C o (C N)_{6}]^{3 -}, [C o (H_{2} O)_{6}]^{3 +}$
(a) $[C o (C N)_{6}]^{3 -} > [C o (N H_{3})_{6}]^{3 +} > [C o (H_{2} O)_{6}]^{3 +}$
(b) $[C o (N H_{3})_{6}]^{3 +} > [C o (H_{2} O)_{6}]^{3 +} > [C o (N H_{3})_{6}]^{3 +}$
(c) $[C o (H_{2} O)_{6}]^{3 +} > [C o (N H_{3})_{6}]^{3 +} > [C o (C N)_{6}]^{3 -}$
(d) $[C o (C N)_{6}]^{3 -} > [C o (N H_{3})_{6}]^{3 +} > [C o (H_{2} O)_{6}]^{3 +}$

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In which of the following coordination entities, the magnitude of Δ0[CFSE in octahedral field] will be maximum ?

The correct options are A [Co(CN)6]3− B [Co(NO2)6]3−

In which of the following coordination entities, the magnitude of $Δ_{0} [C F S E$ in octahedral field $]$ will be maximum ?

The correct options are
A $[C o (C N)_{6}]^{3 -}$
B $[C o (N O_{2})_{6}]^{3 -}$