aliphatic synthetic routes Flashcards
1
Q
what are the conditions for hydrogenation of alkene to alkane
A
-nickel catalyst
-at 423K
-alkene + H2
2
Q
what are the conditions for halogénation of alkene to haloalkane
A
alkene + halogen
3
Q
what are the conditions for hydration of alkene to an alcohol
A
phosphoric acid and steam
4
Q
what are the conditions for dehydration of alcohol to alkene
A
heat
H3PO4 or H2SO4
5
Q
what are the conditions and colour change for reflux of a primary alcohol to carboxylic acid
A
2[O]
orange to green
6
Q
what are the conditions and colour change for alcohol to aldehyde
A
distillation
[O]
orange to green
