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Three complexes, [CoCl(NH(3))(5)]^(2+) (...

Three complexes, `[CoCl(NH_(3))_(5)]^(2+) (I), [Co(NH_(3))_(5)H_(2)O]^(3+) (II) [Co(NH_(3))_(6)]^(3-) (III)` absorb light in the visible region. The correct order of the wavelength of light absorbed by them is:

A

(III)gt(I)gt(II)

B

(II)gt(I)gt(III)

C

(I)gt(II)gt(III)

D

(III)gt(II)gt(I)

Text Solution

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The correct Answer is:
C

Properties of ionic solid
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