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- Define the following terms:a. isoprenoidb. isoprene unitc. terpened. carotenoide. mixed terpenoidWhat is the product of intramolecular dehydration of pentanol-2 CH3CH(OH)CH2CH2CH3? Select one:a. Pentene-2b. Pentene-3c. Pentene-1d. PentaneClassify each of the following sugar pairs as enantiomers, diastereomers, epimers, or an aldose–ketose pair. a. D-erythrose and D-threose b. D-glucose and D-mannose c. D-ribose and L-ribose d. D-allose and D-galactose e. D-glyceraldehyde and dihydroxyacetone
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