(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:
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ORGANIC CHEMISTRY - LOOSELEAF W/CONNECT
- Give the proper IUPAC name for the molecule shown as a Fischer projection. Make sure to include the correct (R) or (S) designation where appropriate. CH3 H. Br Br- H ČH;CH3 The name of the molecule is: O (3S,4S)-3,4-dibromopentane O (3S,4R)-3,4-dibromopentane O (2R,3S)-2,3-dibromopentane O (2S,3S)-2,3-dibromopentanearrow_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_forwardLocate 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_forward
- Without 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_forward
- Draw 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_forwardWrite 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_forward
- Give 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_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_forwardAlcohols undergo an oxidation reaction to yield carbonyl compounds on treatment with CrO3. For example, 2-tert-butylcyclohexanol gives 2-tert-butylcyclohexanone. If axial OH groups are generally more reactive than their equatorial isomers, which do you think reacts faster, the cis isomer of 2-tert-butylcyclohexanol or the trans isomer? Explain.arrow_forward