Cine ma poate ajuta ,va rog mult !!

11.
CH≡CH + H2 --Pd(2+)/Pb(2+)--> CH2=CH2
1 mol 1 mol
=> A
12.
p p
CH≡CH + 2H2 --Ni--> CH3-CH3
sp3 sp3
=> B,
13.
CH≡CH + H2O ---> [CH=CH2] ---> CH2-CH=O
l compus carbonilic stabil
OH acetaldehida (etanal)
=> A,
14.
C-C≡C-C + H2O --> C-C(=O)-C-C
butanona (metiletilcetona)
=> C