A sample of chloroform being used as an anaesthetic is tested by:
A
Fehling solution
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B
ammoniacal Cu2Cl2 solution
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C
AgNO3 solution
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D
AgNO3 solution after boiling with alc.KOH
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Solution
The correct options are CAgNO3 solution DAgNO3 solution after boiling with alc.KOH Chloroform is tested by silver nitrate solution if chloroform is oxidised to phosgene then HCl will also be present which reacts with AgNO3 to form white precipitate (AgCl). If this reaction occur then chloroform is not used for anaesthesia.