Which of the following is most effective in coagulating a ferric hydroxide sol ?
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
KCl
b
KNO3
c
K2SO4
d
K3[Fe(CN)6]
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Ferric hydroxide ia a positive sol and so negative anions will be responsible for its coagulation. Higher the negative charge, effective will be the coagulation.