question 3 (1 point)\nidentify the following three pairs of structures i, ii and iii as stereoisomers…

question 3 (1 point)\nidentify the following three pairs of structures i, ii and iii as stereoisomers (cis/trans), structural isomers, the same or different structures (with different molecular formulas).\ni\nii\niii\n1 = stereoisomers, ii = different, iii = stereoisomers\n1 = stereoisomers, ii = stereoisomers, iii = structural isomers\n1 = stereoisomers, ii = structural isomers, iii = the same\n1 = the same, ii = different, iii = stereoisomers
Answer
Explanation:
Step1: Analyze pair I
The two structures in pair I have the same connectivity but different spatial arrangements around the double - bond, so they are stereoisomers (cis/trans isomers).
Step2: Analyze pair II
The two structures in pair II have different connectivities of atoms, so they are structural isomers.
Step3: Analyze pair III
The two structures in pair III are identical in connectivity and spatial arrangement, so they are the same.
Answer:
I = stereoisomers, II = structural isomers, III = the same