1.

Fe^(3+)ions react with potassium thiocyanide to give :

Answer»

yellow PPT
BLUE colouration
blood red colouration
black ppt.

Solution :`FeCl_3 + underset("POT. sulphocyanide")(3KCNS) to underset("Blood red colouration")(FE(CNS)_3) + 3KCI`


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