(b)
Basic copper acetate (verdigris $–\left( CH_{3}COO \right)_{2}Cu \bullet Cu(OH)_{2}$) is blue green powder used in green pigment and in dyes. Also in manufacture of insecticides and fungicides
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.