Transition and InnerTransition Elements - Result Question 163

####63.

Identify the metal M and hence MCl4. Explain the difference in colours of MCl4 and A.

(2005)

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Solution:

  1. A=[Ti(H2O)6]3+ and M=Ti,B=TiO2,Ti(IV) has no electron in 3d-orbital, no d - d transition is possible, therefore MCl4 is colourless. In A, there is one electron in 3d-orbital and its dd transition is responsible for colour.


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