Several metallurgical compounds retain their historical alchemical or colloquial names. Identify the — Metallurgy and Isolation of Elements Chemistry Question

💡 Solution & Explanation

Fool's gold refers to Iron Pyrites ($FeS_2$) and Copper Pyrites ($CuFeS_2$) due to their brassy yellow luster. Philosopher's wool is Zinc Oxide ($ZnO$), which forms fluffy white tufts when Zn burns. Corrosive sublimate is Mercury(II) chloride ($HgCl_2$). (Note: $Hg_2Cl_2$ is Calomel, $AgNO_3$ is Lunar caustic).