Samiksha Jaiswal (Editor)

Silver dichromate

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Molar mass
  
431.76 g/mol

Appearance
  
ruby red powder

Density
  
4.77 g/cm³

Formation of silver dichromate


Silver dichromate is a chemical compound with the formula Ag2Cr2O7. It is insoluble in water and decomposes when treated with hot water.

Contents

Synthesis

K2Cr2O7 (aq) + 2 AgNO3 (aq)→ Ag2Cr2O7 (s) + 2 KNO3 (aq)

Applications

Related complexes are used as oxidants in organic chemistry. For instance, tetrakis(pyridine)silver dichromate, [Ag2(py)4]2+[Cr2O7]2−, is used to convert benzylic and allylic alcohols to corresponding carbonyl compounds.

References

Silver dichromate Wikipedia