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ALKOHOLI (po IUPAC-u alkan oli)

ALKOHOLI (po IUPAC-u alkan oli)

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33CH 3CH 21 oetanolT klj= 78 o COHK 2Cr 2O 7/H 2SO 4iliCrO 3/H 2SO 4C H 3CHOetanal(acetaldehid)T klj= 20 o CCH 3COOHNastali ALDEHID se mora kontinualno izvoditi izreakcione smeše.(voda prouzrokuje dalju oksidaciju, dokarboksilne kiseline)CH 3CHPCC2CH 3CH 2CH 2OHCCH 2Cl 21 o H1-propanol propanalO■ Direktno iz 1º alkohola ili iz aldehida oksidacijomse dobija kiselina sa istim brojem C–atoma.[O]RCH 2OH RCHO1 o alkohol aldehidR = alkil- ili aril-grupa[O]RCOOHkarboksilnakiselina[O]a) K 2Cr 2O 7/H 2SO 4b) CrO 3/H 2SO 4c) KMnO 4/H 2SO 4ili NaOH/H 2O(kisela ili bazna sredina)d) HNO 3CH 2CH 3CH 2CH 3KMnO 4CH3 (CH 2) 3CHCH 2OHCH 3(CH 2) 3CHCOOHNaOH/H 2O2-etil-1-heksanol2-etilheksanska k.

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