Chemistry, asked by durgeshshahu, 1 year ago

state the action of ammonia on nesseler reagent

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Answered by salomiumatiya

2

Nessler’s reagent is slightly alkaline (made by adding KOH or NaOH)Potassium tetraiodomercurate (K2HgI4), prepared by combining potassium iodideand mercuric chloride.On being reacted with gaseous ammonia it producesbrown fumes and on being passed through a solution of ammonia, it gives a dirty brown precipitate

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