Please answer the following questions. thank you.

17. The following compound is a ... a) Aromatic Alcohol b) Aliphatic Alcohol c) Aromatic Acid d) Aliphatic Acid e) None of the above 16. What is the chemical class of the following compound? a) Ester b) Amine c) Ether d) Amide e) Alcohol 18. The type of polymerization in the following reaction is ... polymerization. H O+ a) Condensation b) Addition c) Elimination d) Isomerization e) Aromaticity 8. Which of the following is the correct formula for the equilibrium constant of the following reaction? 2SO3(8)2SO2(8)+O2() a) Keq=[SO3]2/[SO2]2[O2] b) Keq=[SO3]2/[SO2]2+[O2] c) Keq=[SO2]2[O2]/[SO3]2 d) Keq=[SO2]2+[O2]/[SO3]2 e) Keq=[SO2]2[O2]/[SO3]1