DicyanoaurateI

Dicyanoaurate(I) refers to a chemical compound with the formula Au(CN)2. This compound is an ionic complex composed of gold in its +1 oxidation state combined with cyanide in its -1 oxidation state. Dicyanoaurate(I) is commonly known as gold cyanide.

In its aqueous form, dicyanoaurate(I) is a pale yellow or brownish-yellow solution. It is highly soluble in water and can be easily formed by reacting gold metal with cyanide salts. The compound also forms a stable complex in alkaline solutions, where it can be dissolved in the presence of alkaline substances.

Dicyanoaurate(I) has significant importance in the field of gold extraction and metallurgy. It plays a crucial role in the cyanidation process, which is a commonly used method for extracting gold from ores. The compound is used to dissolve gold in aqueous solutions, which can then be subjected to various processes to recover the metal.

From an analytical perspective, dicyanoaurate(I) has been identified in various geological samples and is often used as a marker for the presence of gold in ores. The compound's stability and biodegradability make it a useful compound for exploratory studies of gold deposits.

Several studies have investigated the properties of dicyanoaurate(I), including its stability, magnetic properties, and electronic structure. These studies have provided valuable insights into the bonding and structural behavior of this complex ion.