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Which of the following combinations in a...

Which of the following combinations in an aqueous medium will give a blue colour or precipitate

A

`Fe^(2+)+[Fe(CN)_(6)]^(3-)`

B

`Fe^(3+)+[Fe(CN)_(6)]^(4-)`

C

`Co^(2+)+SCN^(-)`

D

`Fe^(3+)+SCN^(-)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Due to formation corresponding complex
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