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The color of KMnO_{4} is due to :

  • Option 1)

    M\rightarrow L charge transfer transition

  • Option 2)

    d-d transition

  • Option 3)

    L\rightarrow M charge transfer transition

  • Option 4)

    \sigma -\sigma ^{\ast }  transition

 

Answers (1)

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As we learned

 

Colour in coordination compounds -

The colour of the complex is complimentary to that which is absorbed

-

 

 Color of KMnO4 is because of the charge transfer from O2- to Mn+7 which is a type of ligand to metal charge transfer.

 


Option 1)

M\rightarrow L charge transfer transition

Option 2)

d-d transition

Option 3)

L\rightarrow M charge transfer transition

Option 4)

\sigma -\sigma ^{\ast }  transition

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