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QJEEM21Ch7727: JEE Main 2021 Chemistry - Class 12 JEEM21Ch7727 Solution: Most suitable salt which can be used for efficient clotting of…

Most suitable salt which can be used for efficient clotting of blood will be :

Multiple Choice Options

  • A Mg(HCO3)2
  • B NaHCO3
  • C FeCl3
  • D FeSO4

Step-by-Step Verified Solution

According to Hardy-Schulze rule, for negatively charged sol, most (+ve) charged ion is needed for efficient coagulation.

Blood is a negatively charged sol. Hence FeCl3 can be used for blood clotting and it from Fe3+ ion.

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