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The correct order for the wavelength of ...

The correct order for the wavelength of absorption in the visible region is

A

`[Co(NH_3)_(6)]^(3+)`

B

`[CoCl(NH_3)_(5)]^(2+)`

C

`Cis - [CoCl_2(NH_3)_(4)]^(+)`

D

Trans - `[CoCl_2(NH_3)_(4)]^(+)`

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The correct Answer is:
A
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Statement-1: The correct order for the wave length of absorption in the visible region is : [Ni(NO_(2))_(6)]^(4-)lt[Ni(NH_(3))_(6)]^(2+)lt[Ni(H_(2)O)_(6)]^(2+) Statement-2: The stability of different complexes depends on the strength of the ligands field of the various ligands.

The correct order for the wavelengths of absorption in the visible region for the following : underset((1))([Ni(NO_(2))_(6)]^(4-))," "underset((II))([Ni(NH_(3))_(6)]^(2+))," "underset((III))([Ni(H_(2)O)_(6)]^(2+))," "underset((IV))([NIF_(6)]^(4-))

What will be the correct order for the wavelengths of absorption in the visible region for the following: [Ni(NO_(2))_(6)]^(4-), [Ni(NH_(3))_(6)]^(2+), [Ni(H_(2)O)_(6)]^(2+) ?

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