Which of the following electrolytes is m...

Which of the following electrolytes is most effective in the coagulation of gold solution?

KCN

`BaC_2`

NaCl

`M_3g_4C_2`

Text Solution

Verified by Experts

The coagulating power of an electrolyte is directly proportional to the fourth power of the valency of the effective ion. For positively charged sol, like `FeC_3` the most effective would be `PO_4^(2)`

Topper's Solved these Questions

SURFACE CHEMISTRY
VMC MODULES ENGLISH|Exercise LEVEL-2|65 Videos
SURFACE CHEMISTRY
VMC MODULES ENGLISH|Exercise JEE Main (Archive)|14 Videos
SURFACE CHEMISTRY
VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|9 Videos
STRUCTURE OF ATOM
VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-F|7 Videos
THE SOLID STATE
VMC MODULES ENGLISH|Exercise EXERCISE-J|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following electrolytes will not be most effective in the coagulation of fold sol?

Answer the following questions : (i) Which of the following electrolytes is most effective for the coagulation of AgI//Ag^(+) sol ? a. MgCl_(2), K_(2)SO_(4), K_(4)[Fe(CN)_(6)] (b) What happens when a freshly precipitated Fe(OH)_(3) is shaken with a little amount of dilute solution of FeCl_(3) . (c) Out of sulphur sol and proteins, which one forms macromolecular colloids ?

which of the following electrolyte will be most effective in coagulation of negative sol ?

Which of the following ions is most effective in the coagulation of ferric hydroxide solution?

Which one of the following electrolytes is most effective for the coagulation of Fe(OH)_(3) sol and why? NaCl, Na_(2)SO_(4),Na_(3)PO_(4)

Which of the following represent most effective pi -bond

Which of the following will be the least effective in the coagulation of Fe(OH)3 salt ?

Which of the following light is most effective for photosynthesis

Which of the following ions will be most effective in coagulating the As_(2)S_(3) sol?

Aluminium hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol?

VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-1

Blue colour of water in sea is due to
Text Solution
|
When dilute aqueous solution of AgNO(3) (excess) is added to Kl solu...
Text Solution
|
Which of the following electrolytes is most effective in the coagulati...
Text Solution
|
The gold numbers of some colloidal solutions are given below: The...
Text Solution
|
Lyophilic sols are (a)Irreversible sols (b)Prepared from inorganic...
Text Solution
|
The dispersed phase in colloidal iron (III) hydroxide and collodial go...
Text Solution
|
Pick out the statement which is not relevant in the discussion of coll...
Text Solution
|
Peptisation is :
Text Solution
|
Which one of the following statements is correct?
Text Solution
|
on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the pres...
Text Solution
|
Colloid of which one of the following can be prepared by electrical di...
Text Solution
|
In which of the following Tyndall effect is not observed
Text Solution
|
Choose the correct reason(s) for the stability of the lyophobic colloi...
Text Solution
|
A negatively charged suspension of clay in water will need for precipi...
Text Solution
|
Which of the following will be the least effective in the coagulation ...
Text Solution
|
Identify the statement which is incorrect w.r.t. surface phenomenon.
Text Solution
|
(i) At 298 K the volume of NH(3) adsorbed by 1 g of charcoal is higher...
Text Solution
|
Which of the following will show Tyndall effect ?
Text Solution
|
Some type of gels like gelatin loose water slowly. The process is know...
Text Solution
|
Which of these is a correct statement for the case of milk?
Text Solution
|