How is Lucas reagent prepared?

Answer:
This is a mixture of concentrated hydrochloric acid and anhydrous zinc chloride (which acts as a catalyst). To prepare, mix 136.29 g of anhydrous zinc chloride (ZnCl2) with 105 g of concentrated hydrochloric acid (HCl). Place beaker in an ice bath, due to the exothermic reaction. Stir with a glass rod until all ZnCl2 is dissolved.
Contributor: Jessica
First answer by ID3284379681. Last edit by Jessica Glassey. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 5 [recommend question].