For the Expt6 "Aldol Condensation": Identify the chemically inequivalent and equivalent C's in the dibenzalacetone structure and how many 13C-NMR peaks are expected.
a) Chemically inequivalent carbons: Carbons in different chemical environments due to different attached functional groups. Chemically equivalent carbons: Carbons in the same chemical environment due to identical attached functional groups. Expected number of 13C-NMR peaks: 10 peaks due to the presence of 10 different carbon environments. b) Chemically inequivalent carbons: Carbons attached to different substituents on the benzene rings. Chemically equivalent carbons: Carbons within the same benzene ring. Expected number of 13C-NMR peaks: 8 peaks due to the presence of 8 different carbon environments. c) Chemically inequivalent carbons: Carbons attached to different substituents on the aliphatic chain. Chemically equivalent carbons: Carbons within the same aliphatic chain. Expected number of 13C-NMR peaks: 6 peaks due to the presence of 6 different carbon environments. d) Chemically inequivalent carbons: Carbons with different hybridization states. Chemically equivalent carbons: Carbons with the same hybridization states. Expected number of 13C-NMR peaks: 4 peaks due to the presence of 4 different carbon environments.