A sol has positively charged colloidal particles. Which of the following solutions is required in lowest concentration for coagulation -

NaCl

No worries! We‘ve got your back. Try BYJU‘S free classes today!

K4[Fe(CN)6]

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

ZnCl2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Na2SO4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B K4[Fe(CN)6]
Positively charged colloidal particles can be coagulated by negatively charged anions, higher the charge on anion, lower the concentration required I.e, $[F e (C N)_{6}]^{- 4}$

Suggest Corrections

Similar questions

A sol has positively charged colloidal particles. Which of the following solutions is required in lowest concentration for coagulation -

S_{1}

S_{2}

S_{3}

S_{4}

N a C l > K_{2} S O_{4} > N a_{3} P O_{4} > K_{4} [F e (C N)_{6}]

F e (O H)_{3}

Join BYJU'S Learning Program