Investigação por Espectroscopia UV e Visível

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- Chaprer 14 DELOCAUZED Pi SYSTEMS: INVESTIGATION BY ULTRAVIOLET AND VISIBLE SPECTROSCOPY CH₃ CH3 CH2 67. C=C (b) CH2 H CH=CH₂ n (d) n CN CH₃ 68. C + CH₂ CH CH CH CH (a) H + CH₂ + C CH₃ CH₃ CH₃ CH₃ CH₃ C + CH₃ CH₂ CH CH₂ CH CH₂ CH₂ CH₂ CH₂ -H+ limonene CH CH C C CH₃ CH₃ CH₃ CH₃ Notice that both additions occur to give an allylic cation that is tertiary at one end.