Question 38 Which of the following structures is consistent with the IR spectra shown below? % Transmittance 90 80- 70 6
Posted: Mon Jul 11, 2022 2:04 pm
Question 38 Which of the following structures is consistent with the IR spectra shown below? % Transmittance 90 80- 70 60 50 40 30- 20 10 0 4000 b 3073 2745 2827 2000 Wavenumbers (cm-1) 1696
O H. CH3 CH3 H
Question 39 Give the IUPAC name for the following compound. CH,—CH, CH,CH(CH,), CH-CH₂-CH-CH-CH₂-CH₂-CH₂ O 3-ethyl-4-sec-butylheptane O 3-ethyl-4-isobutylheptane O 5-ethyl-2-methyl-4-propylheptane O 3-ethyl-4-(2-methylpropyl)heptane 5 pts
O H. CH3 CH3 H
Question 39 Give the IUPAC name for the following compound. CH,—CH, CH,CH(CH,), CH-CH₂-CH-CH-CH₂-CH₂-CH₂ O 3-ethyl-4-sec-butylheptane O 3-ethyl-4-isobutylheptane O 5-ethyl-2-methyl-4-propylheptane O 3-ethyl-4-(2-methylpropyl)heptane 5 pts