14.06.2013 Views

C=C Alchini (Acetileni)

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Ricerca assorbimenti dei doppi legami<br />

Doppi legami lo stretching dei <strong>C=C</strong> insaturi (and C≡C) mostra<br />

assorbimenti > 3000 cm -1<br />

Gli Alcheni (<strong>C=C</strong>) hanno deboli assorbimenti a 1650<br />

cm -1<br />

Gli Aromatici ( <strong>C=C</strong>) hanno assorbimenti a 1450-1650<br />

cm -1 (Verificare gli assorbimenti aromatici a 1667 –<br />

2000 cm -1 )

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