1. The product(s) in the following reaction is(are): це CH₂ Hyd A. only trans-1-4-dimethylcyclohexane C. both trans and cis-1-4-dimethylcyclohexane 2. What is the major product of the following reaction? B. only cis-1-4-dimethylcyclohexane D. methylcyclohexane HBr Br B) D) Br A) Br Br 3. Addition of HCl to 3-methyl-1-pentene gives two products. One of these is 2-chloro-3-methylpentane. What is the other product? A. 1-chloro-3-methylpentane B. 3-chloro-3-methylpentane C. 3-chloro-2-methylpentane D. 2-chloro-2-methylpentane 4. Which reaction sequence below would work best in converting 3-pentanol into 2,3-dibromopentane? A. (1) H.SO, heat B. (1) H.SO, heat (2) HBr (2) H/Pt C. (1) Br₂, light D. (1) H.SO, heat 5. What is the intermediate in the following reaction? (2) H₂SO,, heat (2) Br (3) Br,, light (3) 2 Br,, light (3) H/Pt (CH3)2C CH2 + HC H @ A) HC-C-CH3 CH3 © HC-C-CHO B) II,C-C-CH₂ CH, CH3 COMED D) H₂C CH3 6. Which species below is the intermediate in the free radical addition of HBr to 1-butene? H,C-CH2-CH-CH, A) B) H,C-CH2-CH2-CH₂ C) H3C-CH2-CH-CH₂Br D) H,C-CH2-CH-CH₂ Br