alchine

Question 1

formula generala

Answer 1

CnH2n-2

Question 2

denumire

Answer 2

-ina

Question 3

radical-H

Answer 3

etinil HC≡C

Question 4

p.t si p.f

Answer 4

cresc cu cresterea masei molare
mai mari decat alcanii

Question 5

acetilena solubilitatea

Answer 5

partial solubila in H20
solubila in organici

Question 6

obtinere acetilena/etina

Answer 6

carbid plus h2o (CaC2 -carbid)
2CH4 la 1200+ CH≡CH

Question 7

aditie acetilena + H2

Answer 7

totala (etan) +2H2 Nichel
parțială (etena) +H2 Pb Pd

Question 8

aditie acetilena/etina +X2

Answer 8

rupe o data leg, dibromo
inca o data rupe, tetrabromo

Question 9

cu clor aditie acetilena

Answer 9

violenta
C2H2/etina/acetilena =>CCl4, CH2Cl2

Question 10

clorura de vinil

Answer 10

CH2=CH-Cl

Question 11

cu H2O la C2H2

Answer 11

kucerov
HgSO4/H2SO4
alcool prima etapa-instabil
tautomerie dupa prima etapa => aldehide CH=O

Question 12

cu acid acetic CH3-COOH

Answer 12

C2H2 (la 250) CH2=CH-O-OC-CH3 acetat de vinil

Question 13

cu HCN

Answer 13

la acrilonitril
CH2=CH-C≡N
NH4Cl/Cu2Cl2 la 80°

Question 14

cu substitutie Na metalic la 150

Answer 14

CH≡C-Na+ si hidrogen

Question 15

cu Ca

Answer 15

carbid CaC2

Question 16

acetilura de diargint

Answer 16

CAg≡CAg amoniac NH3 si h2o