Question

explain plz....with reason

who to decide the colour of coordination compound ?

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Answer 1

Answer:

iv)

Explanation:

• the colour in coordination compound is due to absorption of light. and excitation of electron.(d-d transition)
• for eg in [co(nh3)6]3+ the complex absorb light corresponding to energy of yellowish orange.

we have to remember the colour of the compound. there is no other way.

Answer 2

Answer:

just remember this

If a compound showing violet then it will show yellow.

Note:- Opposite color