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Question: Answered & Verified by Expert
The regent who can’t be used to detect the presence of both CO32- and HCO3- in a mixture is –
Chemistrys Block ElementsNEET
Options:
  • A CaCl2
  • B SrCl2
  • C AgNO3
  • D MgCl2
Solution:
1987 Upvotes Verified Answer
The correct answer is: MgCl2
During the formation of ppt by MgCl2 with CO32- , it will be produced HCO3- ion in the solution. Hence, we can’t be used to detect the presence of both CO32- and HCO3- in a mixture

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