Reaksi senyawa hidrokarbon

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1 Reaksi senyawa hidrokarbon
Reaksi oksidasi Reaksi substitusi Reaksi adisi Reaksi eliminasi Reaksi polimerisasi

2 Reaksi Pembakaran / Oksidasi
CH3-CH3 + 7/2 O2 → 2CO2 + 3H2O CH2=CH2 + 3 O2 → 2CO2 + 2H2O CH≡CH + 5/2 O2 → 2CO2 + H2O CH3-CH3 + 3/2 O2 → 2C + 3H2O CH2=CH2 + 2 O2 → 2C + 2H2O CH≡CH + 1/2 O2 → 2C + H2O

3 CH3-CH3 +Cl2 → CH3-CH2Cl + HCl CH3-CH2-CH3 + Cl2 → CH3-CH2-CH2Cl + HCl
Reaksi Substitusi CH4 + Cl2 → CH3Cl + HCl CH3-CH3 +Cl2 → CH3-CH2Cl + HCl CH3-CH2-CH3 + Cl2 → CH3-CH2-CH2Cl + HCl

4 Reaksi Adisi a. Adisi Hidrogen
CH2= CH2 + H Ni/Pt CH3-CH3 CH2=CH-CH3 + H Ni/Pt CH3-CH2-CH3 CH≡CH + H Ni/Pt CH2=CH2 CH≡CH + 2H Ni/Pt 200˚c CH3-CH3

5 b. Adisi Halogen CH2=CH2 + Br2 → CH2BR-CH2Br etena dibromoetana
CH3-CH=CH-CH3 + Cl2 → CH3-CHCl-CHCl-CH3 2-butena ,3-diklorobutana CH≡CH + Br2 → CHBr=CHBr etuna dibromoetena CH≡ CH+ 2Br2 → CHBr2-CHBr2 etuna tetrabromoetana CH≡C-CH3 + Br2 → CHBr=CBr-CH3 propuna ,2-dibromopropena CH≡C-CH3 + 2Br2 → CHBr2-CBr2-CH3 propuna ,2-tetrabromopropana

6 CH3-C≡C-CH3 + HCl → CH3-CH=CCl-CH3
c. Adisi Asam Halida Alkena simetris CH2=CH2 + HCl → CH3-CH2Cl etena kloroetana CH3-CH=CH-CH3 + HCl → CH3-CH2-CHCl-CH3 2-butena klorobutana CH≡CH + HCl → CH2=CHCl etuna kloroetena CH3-C≡C-CH3 + HCl → CH3-CH=CCl-CH3 2-butuna kloro-2butena

7 Aturan markovnikov untuk alkena tak simetris
CH3-CH=CH2 + HCl → CH3-CH2-CH2Cl % <<<<< → CH3-CHCl-CH3 % >>>>>

8 d. Adisi air pada alkena dan alkuna
CH2=CH2 + H2O H2SO4 300˚C 70 Atm CH3-CH2OH etena etanol CH≡CH + H2O H2SO4 60˚C CH3-CHO etuna etanal

9 4. Reaksi eliminasi CH3-CH panas CH2=CH2 + H2

10 5. Reaksi polimerisasi alkena dan alkuna
CH2=CH2 + CH2=CH2 + CH2=CH2 +…… → -CH2-CH2-CH2-CH2-CH2-CH2- etena polietena CH2=CHCl + CH2=CHCl + CH2=CHCl +…… → -CH2-CHCl-CH2-CHCl-CH2-CHCl- kloroetena ( vinilklorida) polivinilklorida

11 Substitusi halogen pada alkana CH3-CH2-CH3 + Cl2 → CH3-CH2-CH2Cl + HCl propana kloropropana
Adisi halogen & hidrogen pada alkena dan alkuna CH3-CH2=CH2-CH3 + Cl2 → CH3CH2Cl-CH2Cl-CH etena ,3-diklorobutana CH3-C≡C-CH3 + H2 → CH3-CH=CH-CH butuna butena CH3-C≡C-CH3 + 2 H2 → CH3-CH2-CH2-CH3 2-butuna butana

12 Adisi asam halida pada alkena
CH3-CH2-CH=CH-CH2-CH3 + HCl → CH3-CH2-CHCl-CH2-CH2-CH3 3-heksena kloroheksana = CH3-CH2-CH2-CHCl-CH2-CH3 3-kloroheksana CH3-CH=CH-CH2-CH3 + HCl → CH3-CHCl-CH2-CH2-CH3 2-pentena kloropentena CH2=CH-CH2-CH3 + HCl → CH3-CHCl-CH2-CH3 1-butena klorobutena

13 Uji diri

14 Adisi HCl pada 2-metil-1-butena
Tuliskan hasil reaksi Adisi HCl pada 2-metil-1-butena Adisi HCl pada 4-etil-2-heksena