7) Which of the following molecules are capable of cis-trans isomerism? CH3 a) CH₂CHCH=CHCH2 H₂C-CH-CH2-CH₂ b) HC=CH, CI c) d) CH,CH CHCHCH2CH3 H.C H
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- Which structure is not an isomer if butanal? Explain your answer.Which of the following molecule(s) is(are) achiral? `CH3 CH, CH3 CH3 H;C CH3 H;C CH3Which of the following cycloalkanes are capable of geometric (cis-trans) isomerism?Draw the cis and trans isomers.(a) 3-ethyl-1,1-dimethylcyclohexane (b) 1-ethyl-3-methylcycloheptane(c) 1-ethyl-3-methylcyclopentane (d) 1-cyclopropyl-2-methylcyclohexane
- Draw the skeletal (line-bond) structure of [CH3CH2CHCH(O)]- include all lone pairs and charges if needed.2) The condensed structure of 2,4-dimethylheptane is Hас— сн—сн-сн—сH2-сH2-СH; ČH3 CHз СНЗСНЗСН2СНЗСН2СH2СHЗ CH-CH-CH2-CH3 I I. CH, CHз Нас- Hас— сн—сн2—сн-сн,—сн—СH—CHз CHз ČH3 CH3 HG -CH2- H3C- -CH--CH2-CHз CHз H3CHexane 2. Name the following alkenes. (a) CH3CH2CH2CH2CH2CH=CHCH2CH3 CH2=CH-CH-CH3 CH3