The solution of a sample in a tube will be identified as a chloride if…

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Chemistry JAMB 1979

The solution of a sample in a tube will be identified as a chloride if it gives

  • a white precipitate on addition of AgNO3 and barium chloride solutions
  • a white precipiate when acidified with HCI, and then AgNO3 solution added
  • a white precipitate when acidified with dilute HNO3 and then AgNO3 solution added checkmark
  • a white precipitate when acidified with dilute H2SO4 and then barium nitrate solution added
  • a pungent smell of chlorine gas when dilute HCI and MnO2 are added

The correct answer is: C

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