Q.
Assertion On adding zinc pieces to aqueous $FeCl_{3}$ solution, colour changes from deep yellow to light green.
Reason Aqueous $FeCl_{3}$ is acidic and on adding $Zn$, nascent hydrogen is produced which reduces deep yellow $FeCl_{3}$ solution to light green $FeCl_{2}$solution.
AIIMSAIIMS 2013
Solution: