X Question 12 Which compound is the major product of this reaction sequence? 1. CH3CH2O- Nat 2. cold, dilute HCl(aq) (A) (B) (C) BOH (D) Lolo OH OB OD Question 13 Match the class of biomolecule with the primary component common to that class of biomolecule. Hydrated carbon backbone [Choose ] > Large hydrocarbon regions [Choose ] > Purine and pyrimidine bases [Choose > Amino and carboxyl functional groups [Choose ]