16. What is observed when water, in the presence of sulfuric acid, reacts with 2-methyl-2- pentene? a. c. CH,C=CHCH2CH₂OH CH3 CH3 CH3CCH2CH2CH3 I OH CH3 CH3 b. CH3CH2CHCHCH3 OH d. CH3CH2CH=CCH₂CH, CH3 e. CH₂CCH2CH2CH3 OSO₂H 17. The reaction above is the most common type of reaction an alkene undergoes. It is a(an) reaction. a. substitution b. addition c. hydrolysis d. hydrogenation e. elimination 18. Select the necessary reagents to convert methylcyclohexene to 1-methylcyclohexanol. a. H₂O and H₂SO4 b. Zn, H₂O c. BH3, then H₂O₂ and OH d. O3, then Zn, H e. KOH in alcohol and heat 19. What is the major product of the following reaction? он a. CH3CH2CH=CH2 b. CH3CH=CHCH₁ c. (CH3)2C=CH2 d. None of the above H2SO4 (catalyst) heat