1. Tardigrade
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  3. Chemistry
  4. When H2S gas is passed in a metal sulphate solution in presence of NH4OH , a white precipitate is produced. The metal is identified as:

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Q. When $ {{H}_{2}}S $ gas is passed in a metal sulphate solution in presence of $ N{{H}_{4}}OH $ , a white precipitate is produced. The metal is identified as:

Rajasthan PMTRajasthan PMT 2006

Solution:

Zinc is that metal, which gives white precipitate when $ {{H}_{2}}S $ gas is passed in the ammoniacal solution of its salt.