Verified Solution • 2025–26 Session moderate

QJEEM21Ch16aa: JEE Main 2021 Chemistry - Class 12 JEEM21Ch16aa Solution: The potassium ferrocyanide solution gives a Prussian blue…

The potassium ferrocyanide solution gives a Prussian blue colour, when added to :

Multiple Choice Options

  • A CoCl3
  • B FeCl2
  • C CoCl2
  • D FeCl3

Step-by-Step Verified Solution

FeCl3 + K4[Fe(CN)6] →\to Fe4[Fe(CN)6]3 (Prussian blue)

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