A Problem on Salt Analysis! 2

Chemistry Level 4

Brownish black oxide \((A)\) \(+\) dil. \(\ce{HCl}\) \(\rightarrow\) green coloured solution\((B)\) \(+\) gas\((C)\)

\((B)\) \(+\) aq. \(\ce{N{H}_{3} +{H}_{2}S} \)gas \(\rightarrow\) black ppt \((D)\)

\((B) +\) aq \(\ce{N{H}_{3}} \rightarrow \) green ppt\((E)\) soluble in excess of aq \(\ce{N{H}_{3}}\)

\((C) +\) aq \(\ce{KI} \rightarrow\) reddish brown solution \((F)\)

Find the molecular weight of compound \((A)\)

Two more problems on Salt Analysis are as follows:

  1. A Problem on Salt Analysis!

  2. A Problem on Salt Analysis! 3

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