Drill: Draw & Name Reactants & Products Hydrochlorination of: 1-methylcyclopentene

Elimination Reactions

Dehalogenation

Dehalogenation Br Br CH3 C C H + Zn H H

Dehalogenation Br Br CH3 C C H + Zn H H

Propene or propylene CH3 H C=C + ZnBr2 H H

Dehydrohalogenation

Dehydrohalogenation Br H CH3--C--C--H + KOH H H heat

Dehydrohalogenation Br H CH3--C--C--H + KOH H H heat

Propene or propylene CH3 H C=C H H + KBr + H2O

Dehydration

Dehydration H OH CH3 C C H H H H2SO4 heat

Dehydration H OH CH3 C C H H H H2SO4 heat

Propene or propylene CH3 H C=C + H2O H H

Dehydrogenation

Dehydrogenation H H CH3 C C H Cat heat

Propene or propylene CH3 H C=C H H + H2

Saytseff’s Rule The major product of an elimination reaction is the alkene with the least number of hydrogens on the double bond

Name the reactant and predict the products of: CH3 Br CH2 C CH3 + KOH H heat

CH3 CH3 H CH3 C=C C=C H H CH3 H CH3CH2 H C=C H H

Name the reactant and predict the products of: heat + NaOH

Cyclopentene + NaI + H2O

Name the reactant and predict the products of: HO H CH3 C C CH3 H CH3 H2SO4 heat

CH3 CH3 C=C H CH3 H2C CH3 C C-H H CH3

Organic HW Draw the reactant, then predict & name both the major & minor organic products when 3-methyl-2-pentanol is heated in an H2SO4 solution