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Cycloalkanes

Cycloalkanes. CH. CH. CH 3. CH 3. CH. CH 2. CH 3. CH 2. Cl. Cl. Cl. H. C. C. C. C. H. H. Cl. H. Alkenes. Alkenes have the general formula C n H 2 n where n = 2,3,… contain at least one carbon-carbon double bond also called olefins. 1-butene. 2-butene.

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Cycloalkanes

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  1. Cycloalkanes

  2. CH CH CH3 CH3 CH CH2 CH3 CH2 Cl Cl Cl H C C C C H H Cl H Alkenes • Alkenes have the general formula CnH2n where n = 2,3,… • contain at least one carbon-carbon double bond • also called olefins 1-butene 2-butene cis-dichloroethylene trans-dichloroethylene

  3. Cis-Trans Isomerization in the Vision Process

  4. Pt C2H6(g) CH2 CH2(g) + H2(g) catalyst CH2 CH2(g) + HBr (g) CH3 CH2Br (g) CH2 CH2(g) + Br2(g) CH2Br CH2Br (g) Alkene Reactions Cracking Addition Reactions

  5. CaC2(s) + 2H2O (l) C2H2(g) + Ca(OH)2(aq) C CH2 CH3 CH C C CH3 CH3 Alkynes • Alkynes have the general formula CnH2n-2where n = 2,3,4,… • contain at least one carbon-carbon triple bond 1-butyne 2-butyne Production of acetylene كالسيوم كربيد أشتعال لهب الأسيتيلين H-C C-H

  6. CH CH (g) + H2(g) CH2 CH2(g) CH CH (g) + HBr (g) CH2 CHBr (g) CH CH (g) + Br2(g) CHBr CHBr (g) CH CH (g) + 2Br2(g) CHBr2 CHBr2(g) Alkyne Reactions Hydrogenation Addition Reactions

  7. H H C H H C H H C C C C C C C C H H C H H C H H Aromatic Hydrocarbons Benzene

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