15.45 Circle and name the functional group(s) in each compound: (a) CH3-CH=CH-CH2-OH (b) CI–CH,- -HO- (c) -N- (d) N=C-CH2-C-CH3 (e) C-O-CH2-CH3 15.46 Circle and name the functional group(s) in each compound: (а) но H. (b) -CH2-CH,-C=CH 0 (c) CH,=CH-CH2-C-O-CH3 (d) CH;-NH-C-C-o-CH3 Br (e) CH3-CH-CH=CH-CH,-NH-CH3
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- Answer the following questions about compound A, which contains a CH3 group and OH group bonded to the carbon skeleton that consists of three six-membered rings in the conformation shown a.) Are the CH3 and OH groups oriented cis or trans to each other?b.) Is a substituent on Ca that is cis to the CH3 group located in the axial or equatorial position? c.) Is an equatorial Br at Cb oriented cis or trans to the OH group?d.) Is the H atom on Cc located cis or trans to the OH group?e.) Is a substituent on Cd that is trans to the OH group located in the axial or equatorial position?Answer the following questions about compound A, which contains a CH3 group and OH group bonded to the carbon skeleton that consists of three six-membered rings in the conformation shown.a.Are the CH3 and OH groups oriented cis or trans to each other? b. Is a substituent on Ca that is cis to the CH3 group located in the axial or equatorial position? c. Is an equatorial Br at Cb oriented cis or trans to the OH group? d. Is the H atom on Cc located cis or trans to the OH group? e.Is a substituent on Cd that is trans to the OH group located in the axial or equatorial position?A-AgNO3 B-BaCl2 C-CuSO4 D-HCl E-H2SO4 F-NaI G-NaBr H-NaOH I-(NH4)2SO4 J-NH4Cl Explain your answer
- The cis ketone A is isomerized to a trans ketone B with aqueous NaOH. A similar isomerization does not occur with ketone C. (a) Draw the structure of B using a chair cyclohexane. (b) Label the substituents in C as cis or trans, and explain the difference in reactivity.How many rings and π bonds are contained in compounds A–C? Draw one possible structure for each compound. a. Compound A has molecular formula C5H18 and is hydrogenated to a compound having molecular formula C510H10. b. Compound B has molecular formula C10H16 and is hydrogenated to a compound having molecular formula C10H18. c. Compound C has molecular formula C8H8 and is hydrogenated to a compound having molecular formula C8H16.Answer the following questions about compounds A–D.a.How are the compounds in each pair related? Choose from constitutional isomers, stereoisomers, or identical molecules: A and B; A and C; B and D. b.Label each compound as a cis or trans isomer. c.Draw B as a hexagon with wedges and dashed wedges to show the stereochemistry of substituents. d.Draw a stereoisomer of A as a hexagon using wedges and dashed wedges to show the orientation of substituents.
- How many rings and π bonds are contained in compounds A—C? Draw one possible structure for each compound. a.Compound A has molecular formula C5H8 and is hydrogenated to a compound having molecular formula C5H10. b.Compound B has molecular formula C10H16 and is hydrogenated to a compound having molecular formula C10H18. c.Compound C has molecular formula C8H8 and is hydrogenated to a compound having molecular formula C8H16.How many rings and π bonds are contained in compounds A–C? Draw one possible structure for each compound. a. Compound A has molecular formula C5H8 and is hydrogenated to a compound having molecular formula C5H10.b. Compound B has molecular formula C10H16 and is hydrogenated to a compound having molecular formula C10H18.c. Compound C has molecular formula C8H8 and is hydrogenated to a compound having molecular formula C8H16.Which compound would be more basic or weaker, a compound with a pka of -3.5 or a compound with a pja of -1.7
- The cis ketone A is isomerized to a trans ketone B with aqueous NaOH. Asimilar isomerization does not occur with ketone C. (a) Draw thestructure of B using a chair cyclohexane. (b) Label the substituents in Cas cis or trans, and explain the difference in reactivity.Rank the following groups in order of decreasing priority. −CH=CH2, −CH3, −C≡CH, −HTrabectedin, shown in a ball-and-stick model on the cover of this text, isan anticancer drug sold under the trade name Yondelis. Question: If the specific rotation of trabectedin is +41.5, what is the [α] of asolution that contains 75% trabectedin and 25% of its enantiomer?