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QJEEM19Ch2da3: JEE Main 2019 Chemistry - Class 12 JEEM19Ch2da3 Solution: For coagulation of arsenious sulphate sol, which one of the…

For coagulation of arsenious sulphate sol, which one of the following salt solution will be most effective ?

Multiple Choice Options

  • A BaCl2
  • B AlCl3
  • C NaCl
  • D Na3PO4

Step-by-Step Verified Solution

Sulphide is −- ve charged colloid.

As coagulation is directly proportional to the effective charge, so cation with maximum charge will be most effective for coagulation.

Al3+ > Ba2+ > Na+ coagulating power.

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