A 6. Identify the relationship between the following two structures. Enantiomers Blentical Neither 7. Identify the relationship between the following two structures. OH Enantiomers R. Identical C. Neither 8. Identify the relationship between the following two structures. OH Enantiomers Identical OLI C. Neither H 9. Which of the following is the correct structure for a compound with the IUPAC name (R)-2-pentanol. OH OH D. (S)-3-ethyl-2-methylhexane B (R)-3-ethyl-2-methylhexane C. (S)-3-cthyl-2-methylpentane D. (R)-3-ethyl-2-methylpentane OH 10. Which of the following is the correct structure for a compound with the IUPAC name (S)-3-methylheptanc. D 11. Which of the following is the correct IUPAC name for the following structure?