Represente as fórmulas estruturais de todos os alcenos isoméricos de fórmula CX5HX10\ce{C5H10}CX5HX10.
pent-1-eno – CHX2=CHCHX2CHX2CHX3\ce{CH2=CHCH2CH2CH3}CHX2=CHCHX2CHX2CHX3
cis-pent-2-eno – cis-CHX3CH=CHCHX2CHX3\ce{CH3CH=CHCH2CH3}CHX3CH=CHCHX2CHX3
trans-pent-2-eno – trans-CHX3CH=CHCHX2CHX3\ce{CH3CH=CHCH2CH3}CHX3CH=CHCHX2CHX3
2-metilbut-1-eno – CHX2=C(CHX3)CHX2CHX3\ce{CH2=C(CH3)CH2CH3}CHX2=C(CHX3)CHX2CHX3
3-metilbut-1-eno – CHX2=CHCH(CHX3)CHX3\ce{CH2=CHCH(CH3)CH3}CHX2=CHCH(CHX3)CHX3
2-metilbut-2-eno – CHX3C(CHX3)=CHCHX3\ce{CH3C(CH3)=CHCH3}CHX3C(CHX3)=CHCHX3