(a)
Interpretation: The given pair of compounds is to be labeled as enantiomers or diastereomers.
Concept introduction:
(b)
Interpretation: The given pair of compounds is to be labeled as enantiomers or diastereomers.
Concept introduction:
(c)
Interpretation: The given pair of compounds is to be labeled as enantiomers or diastereomers.
Concept introduction:
Want to see the full answer?
Check out a sample textbook solutionChapter 5 Solutions
Organic Chemistry
- Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the acetoxy with the para position in phenyl acetate. phenyl acetate ● CH3 • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. In cases where there is more than one answer, just draw one. Sn [F ?arrow_forwardWhat is the relationship (resonance structures, constitutional isomers, conformational isomers, enantiomers, meso compounds, diastereomers, or none of these) between the pair of structures below? 4. а. b. C. CI 5. Circle the most stable conformer of (S)-3,3-dimethyl-2-hexanol. H CH3 CH3 H CH3 (CH2)2CH3 H3C(H2C)2CH3 H3C(H2C)2 CH3 H3C H3C(H2C)2 H3C CH2CH3 CH3 H3C OH H OH H HO, HO CH3 H H,C CH3 ČH2CH3 CH3 6. Circle the compound(s) that is/are optically active (a chiral molecule). (CH2)3CH3 H. HO ČH3 :11 1.arrow_forwardWhich structures have the correct IUPAC name? CH,OH носн, `CH, cis-1,2-dimethoxycyclohexane R-2-methoxy-1-propanol II он H,C HC-OCH, H,C ´ OH 2-methoxypropane III trans-1,3-cyclohexanediol iv O A. I, II O B. II, IV O C. II, II O D. I, IVarrow_forward
- Locate the stereogenic center(s) in each compound. A molecule may have zero, one, or more stereogenic centers. Он он ОН a. CH3CH2CH2CH2CH2CH3 b. CH;CH2OCH(CHa)CH2CH3 c. (CH32CHCH(OH)CH(CH3)2 d. (CHa>CHCH,CH(CH)CH,CH(CH3)CH(CH)CH2CH3 OH OH OH HO e. CH3-C-CH,CH3 g. j. HO. D но HO, h.arrow_forwardWithout drawing out the structures, label following pair of compounds as enantiomers or diastereomers. (2R,3R)-hexane-2,3-diol and (2S,3S)-hexane-2,3-diolarrow_forwardRank the following groups in order of decreasing priority. a. – COOH, – H, – NH2, – OH b. – H, – CH3, – Cl, – CH2CI c. -CH2CH3, -CH3, -H, -CH(CH3)2 d. – CH = CH2, – CH3, – C ≡ CH, – Harrow_forward
- - Common molecular moieties have easily distinguishable patterns in NMR spectra. Match the Tollowing hydrocarbons with the generalized spectra shown below. Label each splitting pattem as a singlet, doublet, triplet, or quartet. a. X,CH-CHY, b. X,CH-CH,Y с. ХCH-CH,Y d. XCH,CH, 4.0 3.5 3.0 2.5 2.0 1.5 2.0 1.5 1.0 0.5 0.0 5.5 5.0 4.5 4.0 6.0 5.5 5.0 4.5 4.0 Peak barrow_forwardDraw the structure for each compound.a. (R)-3-methylhexaneb. (4R,5S)-4,5-diethyloctanec. (3R,5S,6R)-5-ethyl-3,6-dimethylnonaned. (3S,6S)-6-isopropyl-3-methyldecanearrow_forwardDraw 1,2,3,4,5,6-hexachlorocyclohexane with a. all the chloro groups in axial positions. b. all the chloro groups in equatorial positions.arrow_forward
- Write de complete (not UIPAC) name of each molecule below. Note: If a molecule is one of a pair of enantiomers, be sure you start its name with D- or L- so we know which enantiomer it is. molecule H₂N H₂N. HS NH3 NH3 common name (not the IUPAC name) 0 0arrow_forwardH3C₂ Br H₂O a. Enantiopure (1R, 3R)-3-Methylcyclohexanol b. Achiral 1-Methylcyclohexanol C. Racemic mixture (1R, 3R)- and (1S, 3S)-3-Methylcyclohexanol d. Diastereomeric mixture of (1R, 3R)- and (1S, 3R)-3-Methycyclohexanolarrow_forwardGive a systematic or common name for each compound. a. CH,NHCH;CH,CH,CH3 e. (CgHs)2NH h. CH,CH3 NH2 i. CH;CH,CH,CH(NH,)CH(CH3)2 -N-C(CH3)3 CH,CH3 CH3 C. 9. -NH2 -NH2 CH2CH,CH3 d. (CH3CH2CH2)gN b.arrow_forward