A student evaporates an aqueous solution of formaldehyde. Which solid polymer is formed, contrasting with the liquid trimer formed by acetaldehyde?
Q1. A student evaporates an aqueous solution of formaldehyde. Which solid polymer is formed, contrasting with the liquid trimer formed by acetaldehyde?
Answer: Metaformaldehyde
Explanation: Metaformaldehyde (trioxane) is a white solid polymer formed when a 40% aqueous solution of formaldehyde is evaporated to dryness.