Write chemical structures for compounds A through D in the following sequence of reac- tions. Compounds A and C are alcohols, one of which is cyclic. A C B+D Na NH, NH, (0) HBr, heat B + NH3 D CHỊCH,O
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Write chemical structures for compounds A through D in the following sequence of reac- tions. Compounds A and C are alcohols, one of which is cyclic
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- 1 12. Identify the set of compounds that have the same functional group. (a) C2H6, C2H4, C2H2 (b) C2H2, CH3COOH, CH3CONH2 (с) СНЗСН2CНО, Н2СО, СНЗСH2CH2CH2CНO (d) CH3NH2, CH3CH2CONH2, CH3CH2CONHCH3 (e) СНЗС(О)СНз, СНЗСООН, CH:CH2CHODraw structures that t each description and name the functional group in each molecule: (a) two constitutional isomers with molecular formula C5H10O that contain different functional groups; (b) two constitutional isomers with molecular formula C6H10O that contain the same functional group.Two compounds with the formula CH3 ¬ CH “ N ¬ CH3 are known Explain why only one compound with the formula (CH3)2CNCH3 is known
- 12. Write bond-line structural formulas for (a.) two primary alcohols, (b.) a secondary alcohol, and (c.) a tertiary alcohol-all having the molecular formula CaH100.2.) Draw 1 isomer of the compounds in item no. 3, and state the type of isomerism. Example: 2-hydroxy-pentanal OH Structure: Isomer: он Type of isomerism: Functional Isomerism12. Identify the set of compounds that have the same functional group. (a) CH, CH,CH, (b) CH, CH,COOH, CH CONH, (e) CH,CH,CHO, H,CO, CH,CH,CH,CH CHO (d) CH,NH, CH,CH,CONH, CH,CH.CONHCH, (e) CHIC(O)CH, CHCOOH, CH,CH CHO
- Pyrethrins, such as jasmolin II (shown below), are a group of natural compounds that are synthesized by flowers of the genus Chrysanthemum (known as pyrethrum flowers) to act as insecticides. CH3 CH2=CH-CH. CH-C- -HCS 0-CH, CH,-C H2C- ČH, Which is not a functional group or structural feature in jasmolin II? cycloalkane carboxylic acid ester alkeneNorethynodrel, a component of the first combined oral contraceptive, has the following structure. Identify the functional groups indicated in Norethynodrel. II IV OH O 1 = aldehyde; II = alkyne; I|| = alcohol; IV = alkene O1 = ketone; || = alkene; III = alcohol; IV = alkyne O 1 = ketone; || = aromatic; I|| = alcohol; IV = alkyne O 1 = anhydride; II = alkene; III = carboxylic acid; IV = alkene O 1 = ester; II = alkene; III = alcohol; IV = alkyneMaleic acid and fumaric acid are the cis- and trans- isomers, respectively, of C2H2(COOH)2, a dicarboxylic acid. Draw and label their structures.
- 15. Identify the functional group(s) in each compound i CH3CH₂CCH3 2-butanone (a solvent for paints and lacquers) a) H₂NCH₂CH₂CH₂CH₂CHCOH Lysine NH₂ (one of the 20 amino acid building blocks of proteins) c) 9 i HOCCH₂CH₂CH₂CH₂COH Hexanedioic acid (the 2nd component of nylon-66) b) i HOCH₂CCH₂OH Dihydroxyacetone (a component of several artificial tanning lotions) d)Write the systematic name of each organic molecule: structure CH3 —CH2–CH2–CH,—CH, ОН - OH HO–CH2–CH–CH2–CH2−CH2—OH OH HO–CH2–CH2–CH–CH2–CH3 name GName the molecule below. O 2,4-dimethylbutanol O 4-methylbutanol O2-methyl-pentanaldehyde O2-methyl-pentan-2-ol H3C HO CH3 H₂ CH3