Alchene - proprietati chimice

Question 1

Deshidratarea Omogena a Alcoolilor

Answer 1

H2SO4 la 30-180 Grade C

Question 2

Deshidratarea Eterogena a Alcoolilor

Answer 2

AL2O3, SiO2 la 300-400 grade C

Question 3

Regula lui Zaitev

Answer 3

Produsul majoritar se obtine prin indepartarea H de la C vecin mai sarac in H.

Question 4

Dehidrohalogenarea Derivatilor Halogenati

Answer 4

KOH in mediu alcoolic la 70-100 grade C

Question 5

Dehidrogenarea Alcanilor

Answer 5

t>650 grade C

Question 6

Hidrogenarea Alchinelor

Answer 6

Pd otravit cu saruri de Pb (Pd/Pb2+)

Question 7

Cracarea Alcanilor

Answer 7

t<650 grade C

Question 8

Aditia de H2

Answer 8

Ni,Pt,Pd la 200 grade C si 200 atm

Question 9

Aditia de X

Answer 9

CCl4 sau CS2 sauCH2CL2

Question 10

Aditia de HX

Answer 10

HgCl2, CCl4, FeCl3

Question 11

Legea lui Markovnikov

Answer 11

Halogenul se duce la C mai sarac in H

Question 12

Aditia Karasck

Answer 12

propena + HBr ==(peroxizi)=> 1-bromopropan

Question 13

Metoda Industriala de Obtinere a Etanolului

Answer 13

etena + H2O ==(H3PO4/AL2O3; 250-300 C; 70-80 atm)==> etanol

Question 14

Aditia H2O

Answer 14

H2SO4 concentrat la 0-25 grade C

Question 15

Monomer Vinilic

Answer 15

H2C=CH-R

Question 16

Substitutie Alilica

Answer 16

500 grade C

Question 17

Amonoxidarea Propenei

Answer 17

propena + 3/2O2 + NH3 ==(Pt, 1000 C)==> CH2=CH-C_=N + 3H2O

Question 18

Oxidarea Blanda

Answer 18

KMnO4 in mediu neutru sau slab bazic

Question 19

Reducerea KMnO4 in H2O

Answer 19

2KMnO4 + H2O ==> 2KOH + 2MnO2 + 3[O]

Question 20

Oxidarea Energica

Answer 20

KMnO4 sau K2Cr2O7 in H2SO4

Question 21

Reducerea KMnO4 in H2SO4

Answer 21

2KMnO4 + 3 H2SO4 ==> K2SO4 + 2MnSO4 + 3H2O + 5[O]

Question 22

Reducerea K2Cr2O7 in H2SO4

Answer 22

K2Cr2O7 + 4H2SO4 ==> K2SO4 + Cr2(SO4)3 + 4H2O + 3[O]

Question 23

CH2= (prin oxidare degradativa)

Answer 23

CO2 + H2O

Question 24

R-CH= (prin oxidare degradativa)

Answer 24

R- C=O-OH (acid carboxilic)

Question 25

R-C= -R’ (prin oxidare degradativa)

Answer 25

R-C=O-R’ (cetona)