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4. Draw the following alkene molecules. (Note: it works best to focus on getting the alkene "backbone drawn correctly f...
please answer all parts. your the best :) 4. For each compound below, draw the most...
please answer all parts. your the best :)
4. For each compound below, draw the most stable chair conformation. Do no draw in the hydrogen atoms. For clarity, circle all non-hydrogen substituents that are in an axial position. It may help to number the carbons in each chair first before drawing in cach substituent. (3pts for each correct conformation properly drawn) 5. (a) Convert Compound A (shown below) to its chair-like structure by placing the substituents of this compound in...
8. (pls each) For the following molecules, draw both chair conformers resulting from a ring-riip. and...
8. (pls each) For the following molecules, draw both chair conformers resulting from a ring-riip. and then indicate which structure predominates at equilibrium (if either. When a group specified you must draw out the structure of that group for full credit (no abbreviations wioned here!). Either enantiomer of each is acceptable. a. 2-sopropyl-5-methylcyclohexanol (The methyl and hydroxyl groups are cls, and the isopropyl group is trans to both). b. cis-1-sobutyl-3-fluorocyclohexane C. (4 pts) Draw the more stable conformation of b....
1. Draw the following molecules using line structures. (20 points) (L.)4-methyl-1-pentene (2.) -1,2-dimethyl-cyclop...
1. Draw the following molecules using line structures. (20 points) (L.)4-methyl-1-pentene (2.) -1,2-dimethyl-cycloptutade 2. Determine the molecular formula for the following structurw. (20points) 3. The following molecule bes c arbon atoms in total and is an example of a (saturaledunsaturated fatty acid with _ſcis/trans) configuration. (15 points) 4. Draw the mirror Image of the following molecule. Then, determine if they are enantiomers or identical. Circle the chiral center if prosent (15 points) CHE 5. Circle and label the carboxylic acid...
3. (4 pts) Complete the Fischer projection drawn below by adding the four substituents to the chiral carbon of (s)...
3. (4 pts) Complete the Fischer projection drawn below by adding the four substituents to the chiral carbon of (s)-2-methyl-3-bromo-hexane. 4. (4 pts) Draw a wedge and dash structure representing (1R 2R,3S)-1,2- dichloro3-ethylcyclohexane. 5. (4pts) 2-bromobutane is shown below. Is this (R)-2-bromobutane or (S)-2 bromobutane? 6. (6 pts) For each chiral carbon in ascorbic acid (vitamin C), shown below, assign Ror S to each stereocenter. How many stereoisomers of ascorbic acid are possible? OH HO ОН 7. (9 pts) (Are...
Draw the following molecules: 1. (Z)-3-heptene 2. (R)-3-fluorocycloheptene 3. (R)-2-ethyl-2-hexanol 4. trans-1,2-dimethylcyclohexane 5. 1,1-dipentylcyclopropane 6. (R)-1-chloro-2-methylpropane...
Draw the following molecules: 1. (Z)-3-heptene 2. (R)-3-fluorocycloheptene 3. (R)-2-ethyl-2-hexanol 4. trans-1,2-dimethylcyclohexane 5. 1,1-dipentylcyclopropane 6. (R)-1-chloro-2-methylpropane 7. (2R,3S)-2,3-dibromobutane
TIJ UCM10-3-methylheptane c. 4-isopropyl-2,3-dimethylnonane s Draw skeletal structures for each of the following molecules: a. ethylcyclopropane...
TIJ UCM10-3-methylheptane c. 4-isopropyl-2,3-dimethylnonane s Draw skeletal structures for each of the following molecules: a. ethylcyclopropane b. cis-1-chloro-3-methylcyclohexane c. isopropylcyclohexane 4.72 A 59 A widely used general anesthetic is called halothane or Fluothane. Its IUPAC name is 2-bromo- 2-chloro-1,1,1-trifluoroethane. Draw the Lewis struc- ture for this compound. 4.60 The refrigerant 1,1,1,2-tetrafluoroethane has been used in air conditioners in cars since the mid-1990s, but is being phased out due to its environmental impact. Draw the skeletal structure for this compound. 4.73...
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)...
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...
Postlab Questions Answer the following questions on a separate sheet or in your lab notebook. Make...
Postlab Questions Answer the following questions on a separate sheet or in your lab notebook. Make sure that the copy page is readable! D) Calculate the percentage yield for both reactions. Show all calculations. 2) What is the color of the reaction at the beginning of reaction? What causes the color? 3) Why do you dissolve maleic acid in diethyl ether and fumaric acid in water? 4) Give the complete reaction mechanisms for the formation of meso and racemic 2,3-...
- Write a 3-4 paragraph summary of the following interview - This is for a Capstone...
- Write a 3-4 paragraph summary of the following interview - This is for a Capstone II class (A writing class for Business Students) - Senior level writing is required. - The subject being discussed is Fashion Inclusivity or Inclusion (specifically the prejudice and stereotyping of MINORITY women at school/workplace) - This has lead people to discriminate against them for having more "curvy" and womanly features than women from other ethnic groups. ** Interview 1: 1. What do you see...
please answer all parts. your the best :)
4. For each compound below, draw the most stable chair conformation. Do no draw in the hydrogen atoms. For clarity, circle all non-hydrogen substituents that are in an axial position. It may help to number the carbons in each chair first before drawing in cach substituent. (3pts for each correct conformation properly drawn) 5. (a) Convert Compound A (shown below) to its chair-like structure by placing the substituents of this compound in...
8. (pls each) For the following molecules, draw both chair conformers resulting from a ring-riip. and then indicate which structure predominates at equilibrium (if either. When a group specified you must draw out the structure of that group for full credit (no abbreviations wioned here!). Either enantiomer of each is acceptable. a. 2-sopropyl-5-methylcyclohexanol (The methyl and hydroxyl groups are cls, and the isopropyl group is trans to both). b. cis-1-sobutyl-3-fluorocyclohexane C. (4 pts) Draw the more stable conformation of b....
1. Draw the following molecules using line structures. (20 points) (L.)4-methyl-1-pentene (2.) -1,2-dimethyl-cycloptutade 2. Determine the molecular formula for the following structurw. (20points) 3. The following molecule bes c arbon atoms in total and is an example of a (saturaledunsaturated fatty acid with _ſcis/trans) configuration. (15 points) 4. Draw the mirror Image of the following molecule. Then, determine if they are enantiomers or identical. Circle the chiral center if prosent (15 points) CHE 5. Circle and label the carboxylic acid...
3. (4 pts) Complete the Fischer projection drawn below by adding the four substituents to the chiral carbon of (s)-2-methyl-3-bromo-hexane. 4. (4 pts) Draw a wedge and dash structure representing (1R 2R,3S)-1,2- dichloro3-ethylcyclohexane. 5. (4pts) 2-bromobutane is shown below. Is this (R)-2-bromobutane or (S)-2 bromobutane? 6. (6 pts) For each chiral carbon in ascorbic acid (vitamin C), shown below, assign Ror S to each stereocenter. How many stereoisomers of ascorbic acid are possible? OH HO ОН 7. (9 pts) (Are...
TIJ UCM10-3-methylheptane c. 4-isopropyl-2,3-dimethylnonane s Draw skeletal structures for each of the following molecules: a. ethylcyclopropane b. cis-1-chloro-3-methylcyclohexane c. isopropylcyclohexane 4.72 A 59 A widely used general anesthetic is called halothane or Fluothane. Its IUPAC name is 2-bromo- 2-chloro-1,1,1-trifluoroethane. Draw the Lewis struc- ture for this compound. 4.60 The refrigerant 1,1,1,2-tetrafluoroethane has been used in air conditioners in cars since the mid-1990s, but is being phased out due to its environmental impact. Draw the skeletal structure for this compound. 4.73...
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)...
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...
Postlab Questions Answer the following questions on a separate sheet or in your lab notebook. Make sure that the copy page is readable! D) Calculate the percentage yield for both reactions. Show all calculations. 2) What is the color of the reaction at the beginning of reaction? What causes the color? 3) Why do you dissolve maleic acid in diethyl ether and fumaric acid in water? 4) Give the complete reaction mechanisms for the formation of meso and racemic 2,3-...
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Where is the error in this code sequence?
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Question 501 pts
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