Chemistry
In which of the following ions , the colour is not due to d-d transition ?

[CoF6]3+
[Ti(H2O)6]3+
[CrO4]2−
[Cu(NH3)4]2+

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Chemistry
Kinetics is the study of:

The rate of chemical reaction
The mechanisms and paths of the molecules take in joining from one reactant to products
How fast the reactions go
All of these are correct

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