The following ultraviolet absorption maxima have been measured: 1,3-Butadiene 217 nm
Chapter 14, Problem 14.41(choose chapter or problem)
The following ultraviolet absorption maxima have been measured: 1,3-Butadiene 217 nm 2-Methyl-1,3-butadiene 220 nm 1,3-Pentadiene 223 nm 2,3-Dimethyl-1,3-butadiene 226 nm 2,4-Hexadiene 227 nm 2,4-Dimethyl-1,3-pentadiene 232 nm 2,5-Dimethyl-2,4-hexadiene 240 nm What conclusion can you draw about the effect of alkyl substitution on UV absorption maxima? Approximately what effect does each added alkyl group have?
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