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1. Draw the following molecules using line structures. (20 points) (L.)4-methyl-1-pentene (2.) -1,2-dimethyl-cyclop...
3. The following molecule has carbon alumns in total and is an example of a (saturated...
3. The following molecule has carbon alumns in total and is an example of a (saturated unsaturated) fatty acid with ſcis/trans) configuration. (1Spoints) 4. Draw the ritor Image of fe following molecule. Then, determine if they are enantiomers or identical. Circle the chiral center if prosent (15 points) CHE 1 5. Circle and label the carboxylic acid group, water group and alcohol group in the following reaction (30 points)
Draw the structures of each compound listed in Table 1 using dash-wedge notation. Compound Drawing Internal...
Draw the structures of each
compound listed in Table 1 using dash-wedge notation.
Compound Drawing Internal Mirror Plane? Chiral? (Y/N) ADsolute Configuration (RAS) cis-1,3- dimethylcyclobutane trans-1,3- dimethylcyclobutane cis-1,2- dimethylcyclobutane trans-1,2- dimethylcyclobutane 2-butanol Meso-2,3 butanediol Glycine (aminoacetic acid) Proline (model both enantiomers) Isoleucine (choose TWO stereoisomers) 1,3 dichloro-allene (CHCI)
4. Draw structures corresponding to the following systematic names; a) 1-isopropyl-4-methylcyclohexene b) 3-butyl-2-heptene c) 4-methyl-1,2- hexadiene...
4. Draw structures corresponding to the following systematic names; a) 1-isopropyl-4-methylcyclohexene b) 3-butyl-2-heptene c) 4-methyl-1,2- hexadiene d) trans-3,3-dimethyl-4-propyl-1,5-octadiene e) (42)-2,4-diethyl-1,4-hexadiene f) 1.2-propadiene g) (32,5E) -2,6-dimethyl-1,3,5,7-octatetraene h) cis-2,2,5,5-tetramethyl-3-hexene i) Methylenecyclohexane, j) trans- 1,2 divinylcyclohexane
for f - j draw structures pls help with #1 as well f) 4-methyl-2-pentene 9) trans-8-ethyl-3-undecen...
for f - j draw structures pls help with #1 as well
f) 4-methyl-2-pentene 9) trans-8-ethyl-3-undecen h) E-5-bromo-4-chloro-7,7-dimethyl-4-undecene i) Z-1,2-difluoro-cyclohexene i) 4-ethenylcyclohexano Predict the major organic product or products of each of the following reactions. a) (CH3),CHCH-CH: H2SO4 HO b) (CH3),CHCH-CH, 1. Hg(OAc), H20 2. NaBH4 1. BH-THF c) (CH3),CHCH-CH2 2. H,O, NaOH
3. Write the structure of following organic compounds (15 points) 3-Chloro-5,7-dimethyl-4-cyclopropyl-2-octene 2-amino-3-methyl-2-nitro-butanal 2-Bromo-4-nitro-3-hexanol Aminomethanamide 2-Chloro-3-methyl-1-cyclopentanone 2-bromo-3-methyl-2-pentene...
3. Write the structure of following organic compounds (15 points) 3-Chloro-5,7-dimethyl-4-cyclopropyl-2-octene 2-amino-3-methyl-2-nitro-butanal 2-Bromo-4-nitro-3-hexanol Aminomethanamide 2-Chloro-3-methyl-1-cyclopentanone 2-bromo-3-methyl-2-pentene 1-ethyl-3-methyl-2-propylcyclopentane 2-Keto-1,3-propandioic acid
ctions 5. Fill in the ising bonconllg L Hg-CM-Ch c-c-ch3 2. Draw structures for the following...
ctions 5. Fill in the ising bonconllg L Hg-CM-Ch c-c-ch3 2. Draw structures for the following compounds. a) 2-vinyl-1,3-cyclohexadiene b) 4-methyl-2-pentene. c) octa-2,4-diene d) deca-1,5-diene e) 3-heptene f 4-methyl-2-pentene 9) trans-8-ethyl-3-undecen h) E-5-bromo-4-chloro-7,7-dimethyl-4-undecene D Z-1,2-difluoro-cyclohexene )4-ethenylcyclohexano 1. Predict the major organic product or products of each of the following reactions. H2SO a) (CH)2CHCH-CH2 н.о 1. Hg(OAc)2, H2O b) (CH),CHCH-СH, 2. NaBH 1. BH3-THF c) (CH),СHCH-CH, 2. H2O2, NaOH
draw the Newman projections. questions 1,2 and 3 1. (1 pts) 1 pts) Draw the Newman projection for the following spe...
draw the Newman projections. questions 1,2 and 3
1. (1 pts) 1 pts) Draw the Newman projection for the following species, looking down the between (i) ethyl and carboxylic acid group and (ii) OH and carboxylic acid group as the answer). in the bond indicated. Idell as anti, eclipsed or gauche соон OH (1) anti, eclipsed or gauche COOH WH HN (ii) anti, eclipsed or gauche 2. (1 pt.) Which conformation in question 1 is more stable (a) or (b)?...
2.1. Name the following compound. Specify cis/trans geometry, if applicable. Q.2. Draw line structure for cis-4-methyl-2-hexene....
2.1. Name the following compound. Specify cis/trans geometry, if applicable. Q.2. Draw line structure for cis-4-methyl-2-hexene. 03. Draw a strucrure with molecular formula CH,20 which exhibits cis/trans isomerism, and also has a chiral center. How many stereoisomers are possible for this molecular formular? Q.4. What is the index of hydrogen deficiency of a compound with molecular formula C-H, BINO? Q.5. How many stereoisomers of 4-chloro-2-pentene exist? a 1 6 . 2 c. 3 d. 4.
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E)...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
3. Cyclic compounds The presence of the ring in all but very large ring cyclic molecules...
3. Cyclic compounds The presence of the ring in all but very large ring cyclic molecules prevents full rotation of the ring atoms. For this reason, stereoisomerism may also occur in cyclic molecules. a) Prepare a model of cyclohexane, C6H12. Draw the condensed formula. b) Build a model of methylcyclohexane (C7H14) by replacing one of the hydrogens of cyclohexane with a methyl group. Draw the skeletal formula for methylcyclohexane. 2 c) How many different isomers exist for methylcyclohexane (CyH34)? d)...
3. The following molecule has carbon alumns in total and is an example of a (saturated unsaturated) fatty acid with ſcis/trans) configuration. (1Spoints) 4. Draw the ritor Image of fe following molecule. Then, determine if they are enantiomers or identical. Circle the chiral center if prosent (15 points) CHE 1 5. Circle and label the carboxylic acid group, water group and alcohol group in the following reaction (30 points)
Draw the structures of each
compound listed in Table 1 using dash-wedge notation.
Compound Drawing Internal Mirror Plane? Chiral? (Y/N) ADsolute Configuration (RAS) cis-1,3- dimethylcyclobutane trans-1,3- dimethylcyclobutane cis-1,2- dimethylcyclobutane trans-1,2- dimethylcyclobutane 2-butanol Meso-2,3 butanediol Glycine (aminoacetic acid) Proline (model both enantiomers) Isoleucine (choose TWO stereoisomers) 1,3 dichloro-allene (CHCI)
4. Draw structures corresponding to the following systematic names; a) 1-isopropyl-4-methylcyclohexene b) 3-butyl-2-heptene c) 4-methyl-1,2- hexadiene d) trans-3,3-dimethyl-4-propyl-1,5-octadiene e) (42)-2,4-diethyl-1,4-hexadiene f) 1.2-propadiene g) (32,5E) -2,6-dimethyl-1,3,5,7-octatetraene h) cis-2,2,5,5-tetramethyl-3-hexene i) Methylenecyclohexane, j) trans- 1,2 divinylcyclohexane
for f - j draw structures pls help with #1 as well
f) 4-methyl-2-pentene 9) trans-8-ethyl-3-undecen h) E-5-bromo-4-chloro-7,7-dimethyl-4-undecene i) Z-1,2-difluoro-cyclohexene i) 4-ethenylcyclohexano Predict the major organic product or products of each of the following reactions. a) (CH3),CHCH-CH: H2SO4 HO b) (CH3),CHCH-CH, 1. Hg(OAc), H20 2. NaBH4 1. BH-THF c) (CH3),CHCH-CH2 2. H,O, NaOH
3. Write the structure of following organic compounds (15 points) 3-Chloro-5,7-dimethyl-4-cyclopropyl-2-octene 2-amino-3-methyl-2-nitro-butanal 2-Bromo-4-nitro-3-hexanol Aminomethanamide 2-Chloro-3-methyl-1-cyclopentanone 2-bromo-3-methyl-2-pentene 1-ethyl-3-methyl-2-propylcyclopentane 2-Keto-1,3-propandioic acid
ctions 5. Fill in the ising bonconllg L Hg-CM-Ch c-c-ch3 2. Draw structures for the following compounds. a) 2-vinyl-1,3-cyclohexadiene b) 4-methyl-2-pentene. c) octa-2,4-diene d) deca-1,5-diene e) 3-heptene f 4-methyl-2-pentene 9) trans-8-ethyl-3-undecen h) E-5-bromo-4-chloro-7,7-dimethyl-4-undecene D Z-1,2-difluoro-cyclohexene )4-ethenylcyclohexano 1. Predict the major organic product or products of each of the following reactions. H2SO a) (CH)2CHCH-CH2 н.о 1. Hg(OAc)2, H2O b) (CH),CHCH-СH, 2. NaBH 1. BH3-THF c) (CH),СHCH-CH, 2. H2O2, NaOH
draw the Newman projections. questions 1,2 and 3
1. (1 pts) 1 pts) Draw the Newman projection for the following species, looking down the between (i) ethyl and carboxylic acid group and (ii) OH and carboxylic acid group as the answer). in the bond indicated. Idell as anti, eclipsed or gauche соон OH (1) anti, eclipsed or gauche COOH WH HN (ii) anti, eclipsed or gauche 2. (1 pt.) Which conformation in question 1 is more stable (a) or (b)?...
2.1. Name the following compound. Specify cis/trans geometry, if applicable. Q.2. Draw line structure for cis-4-methyl-2-hexene. 03. Draw a strucrure with molecular formula CH,20 which exhibits cis/trans isomerism, and also has a chiral center. How many stereoisomers are possible for this molecular formular? Q.4. What is the index of hydrogen deficiency of a compound with molecular formula C-H, BINO? Q.5. How many stereoisomers of 4-chloro-2-pentene exist? a 1 6 . 2 c. 3 d. 4.
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
3. Cyclic compounds The presence of the ring in all but very large ring cyclic molecules prevents full rotation of the ring atoms. For this reason, stereoisomerism may also occur in cyclic molecules. a) Prepare a model of cyclohexane, C6H12. Draw the condensed formula. b) Build a model of methylcyclohexane (C7H14) by replacing one of the hydrogens of cyclohexane with a methyl group. Draw the skeletal formula for methylcyclohexane. 2 c) How many different isomers exist for methylcyclohexane (CyH34)? d)...
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