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e is different. The two molecules cannot be interconverted with respect to t bre

ID: 229049 • Letter: E

Question

e is different. The two molecules cannot be interconverted with respect to t breaking covalent bonds. The wedges and the dashes for the bonds indicate arrangement each other one or thr side of the molecule. Notice that the names of these molecules are identical except f prefix cis or trans. H3 Ha H3 cis-1,2-dimethylcyclohexane trans-1,2-dimethylcyclohexane A methyl group can be represented in condensed structure as-CHs. What would the following alkyl substituents look like? Draw in condensed structure. Methyl CH Ethyl Propyl Isopropyl

Explanation / Answer

The condensed structures are

Ethyl: -CH2CH3

Propyl: -CH2CH2CH3

Isopropyl: -C(H)(CH3)2