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BeauThe blue color of [CoCl4]2- is due to its absorption of light in the visible region, particularly in the red end of the spectrum. As a result, the transmitted light appears blue to our eyes. This color is a result of the electronic transitions in the complex caused by the splitting of the d-orbitals in the presence of the chloride ligands.
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Why CoCl4 2 shows a deep blue colour?
because of spin allowed d-d laporte allowed transition
What colour is cobalt nitrate?
Cobalt nitrate typically appears as a reddish-violet to pink solid when hydrated and as a cobalt blue solid when anhydrous.
What colour is thymol blue in acid?
It is Red in Strong Acid like pH 1 or 2 and then it's Yellow
Which 2 indicators turn the same colour with hydrochloric acid?
Bromothymol blue and phenolphthalein are two indicators that turn yellow in the presence of hydrochloric acid.
Which colour is the result if you mix yellow and blue?
If you mix equal parts of the primary colors Yellow and Blue, you will get the secondary color Green. If you mix 2 parts Yellow and 1 part Blue, you will get the tertiary color Yellow-green. If you mix 2 parts Blue and 1 part Yellow, you will get the tertiary color Blue-green.
