• 072920 77839
  • info@smartachievers.in
Menu
Back
  • JEE ADVANCE
  • JEE MAIN
  • NEET
  • BITSAT
  • CBSE BOARD
  • UP BOARD
  • CUET
JEE ADVANCE
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
JEE MAIN
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
NEET
  • CLASS XI - XII
  • CRASH COURSE
BITSAT
  • CLASS XI - XII
CBSE BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
  • CLASS VI
  • CLASS VII
  • CLASS VIII
UP BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
CUET
  • CRASH COURSE
Courses


Solution


Q.

A solution of FeCl3, when treated with K4[Fe(CN)6] gives a Prussian blue precipitate due to the formation of                [2023]
1 Fe[Fe(CN)6]  
2 K[Fe2(CN)6]  
3 Fe4[Fe(CN)6]3  
4 Fe3[Fe(CN)6]2  

Ans.

(3)

4Fe3++3[Fe(CN)6]4-⟶Fe4[Fe(CN)6]3↓Prussian blue precipitate.