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Alkohole - Chempage.de

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Organische Chemie I 1711.2003<br />

R<br />

O<br />

H H O<br />

H<br />

R<br />

O<br />

δ − δ + 207pm<br />

96pm<br />

R<br />

∆H°=435 kJ/mol<br />

∆H°=21 kJ/mol<br />

MG Smp Sdpkt.<br />

CH 3 OH 32 g/mol -97,8°C 65°C<br />

CH 3 Cl 50,5 g/mol -97,7°C -24,2°C<br />

CH 4 16 g/mol -182,5°C -161,7°C<br />

MG<br />

Sdpkt.<br />

CH 3 CH 2 CH 2 CH 2 OH 74 g/mol 118°C<br />

CH 3 CH 2 OCH 2 CH 3 74 g/mol 35°C<br />

CH 3 CH 2 CH 2 CH 2 CH 3 72 g/mol 36°C<br />

unpolar<br />

polar<br />

hydrophob<br />

lipophil<br />

H<br />

H H H H H<br />

C C C C C O<br />

H H H H H<br />

H<br />

hydrophil<br />

lipophob<br />

<strong>Alkohole</strong> sind sowohl schwache Basen als auch Säuren<br />

+ H +<br />

H<br />

R O<br />

H<br />

Oxoniumion<br />

R<br />

O<br />

H<br />

NaNH 2<br />

-NH 3<br />

R<br />

O<br />

-<br />

Alkoxid<br />

Alkoholat<br />

+<br />

Na<br />

+<br />

OH<br />

O -<br />

NO 2<br />

NO<br />

-H + 2<br />

gelb<br />

NO 2 NO 2<br />

Seite 2 von 5

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