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Alchine

Conditiile reactiilor chimice ale alchinelor

QuestionAnswer
Aditia de hidrogen partiala si totala Partiala cu Paladiu otravit cu saruri de plumb (Pd/Pb+2) Totala cu Pd, Pt, Ni si exces de hidrogen
Aditia de halogen Solvent inert (CCl4, CH2Cl2, H2O)
Aditia de hidracid HgCl2 la 170-200 grade C
Aditia de apa (reactia Kucerov) +rezultat HgSO4 si H2SO4 Rezulta cetone si aldehide
Aditia de acid cianhidric (HCN) CuCl2/NH4Cl si 80-90 grade C
Aditia de acid acetic C4H6O4Zn si 250 grade C
Reactia de dimerizare a acetilenei CuCl2/NH4Cl la 100 grade C
Reactia de trimerizare se face prin tuburi ceramice la 600-900 grade C
Oxidarea blanda Cu reactiv Bayer (KMnO4 in mediu bazic)
Oxidarea energica KMnO4 sau Cr2K2O7 si H2SO4
Substitutia cu metale alcaline si alcalino-pamantoase 150 grade C
Substitutia hidrogenului acetilurii monosodice cu sodiul metalic 220 grade C
Created by: Emi1
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