Classify the pair of compounds as the same compound, enantiomers, diastereomers, constitutional isomers, or not isomeric. Also, select the correct IUPAC name, including the correct (R) or (S) designation, for each. H3C H H CH3 H3C. "||||| H Compound 1 The compounds are Oenantiomers O constitutional isomers O identical not isomeric O diastereomers H3C Compound 2

For each pair of structures shown, indicate hether the two species are constitutional isomers, enantiomers, diastereomers of one another, or identical molecules

Which of the following pairs of stereoisomers are related as enantiomers? a) A & B; C&D b) A& C; B&D c) A&D; B&C d) C&D; B&C

1. How are each of the structures A-F related to structure X? They could be E (enantiomers), D C (conformers), or I (identical). (diastereomers), CH3 CI -Br HOH₂C- -OH CI X НО, H3C H₂C D CI Br CH₂OH CI HO STEREOISOMERS Br A CH2OH CI Br CI HOH₂COH CI CI Cl CH3 OH E -CH3 -CH₂OH B Br Br НО. Br CH3 HOH₂C CI C CI CH3 HO CH₂OH F

How many covalent bonds are predicted for an atom of N? Enter your answer in the provided box.

Determine the relationship between the isomers of each pair of molecules. Identify whether they are constitutional isomers or conformational isomers or enantiomers or diastereoisomers.

For each pair of compounds, please explain if they are identical. comstitutional isomers, enantiomers, or diastereomers.

Compound 1 Br Bri НІ T ... H The correct IUPAC names are: Compound 2 H Br Br I.. H Br The compounds are diastereomers not isomeric enantiomers identical constitutional isomers Compound 1: (2R, 3R)-1,2,3-tribromobutane, Compound 2: (2S, 3R)-1,2,3-tribromobutane Compound 1: (2R, 3S)-1,2,3-tribromobutane, O Compound 1: (2R,3R)-1,2,3-tribromobutane, Compound 2: (2S,3S)-1,2,3-tribromobutane Compound 2: (2R, 3R)-1,2,3-tribromobutane O Compound 1: (2S,3S)-1,2,3-tribromobutane, Compound 2: (2R,3S)-1,2,3-tribromobutane

1. Indicate whether the following pairs of compounds are identical, enantiomers, diastereomers, or structural isomers. a) CHO H- -NH₂ -H CH₂OH HO and H- H CH₂OH -OH -NH₂ CHO CI H 4-4 and H b) H CH3 "ng" H. H and CH3 H Ph H3C H and H. H CI H CH3 Ph

Classify the following pair of compounds as the same compound, enantiomers, diastereomers, constitutional isomers, or not isomeric. Also, select the correct IUPAC name, including the correct (R) or (S) designation, for each. H ÷ ||I The correct IUPAC names are: || J k CI same compound enantiomers diastereomers constitutional isomers not isomeric Compound I: (2R, 3R)-2,3-dichloropentane, Compound II: (2R, 3S)-2,3-dichloropentane Compound I: (2S, 3S)-2,3-dichloropentane, Compound II: (2S, 3S)-2,3-dichloropentane Compound I: (2S, 3R)-2,3-dichloropentane, Compound II: (2S, 3R)-2,3-dichloropentane Compound I: (2R, 3R)-2,3-dichloropentane, Compound II: (2R, 3R)-2,3-dichloropentane