1. Name the molecules shown below Br Br 2. Draw and label both the cis and...
Name or draw the following molecules (use cis/trans
naming system)
1. Name or draw the following molecules (use cis/trans naming system): CI CI CH3 CH2CH3 a. b. c. 4-ethyl-6-(1,2-dimethylpropyl)decane 2. Draw all of the resonance structures for the following compounds. CH2
What is the proper IUPAC name for this molecule?
What is the proper IUPAC name for this molecule? cis-1 -isopropyl-2-methylcycIobutane trans-1 -isopropyl-2-methylcyclobutane (1S, 2R)-1 -isopropyl-2-methylcyclobutane (1R, 2S)-1 -isopropyl-2-methylcycIobutane
Label the molecules as cis or trans.
7. Draw and label both cis and trans isomers of 1-ethyl-4-methylcyclohexane. (10 pt) a. For each isomer, draw the two possible chairs and indicate which of the two will be preferred and by how much (a lot or little). (5 pt) b. Which of the four is considered the most stable (label as "best") and which is least stable ("worst")? (3 pt) c. Clearly label 1,3-diaxial interactions, if present, in any of the conformations? (2 pt) Cis Trans
Label the compound as cis or trans.
Be sure to answer all parts.
For each compound shown below, draw representations for the
cis and trans isomers using a hexagon for the six-membered ring,
and wedges and dashes for substituents.
[1] cis:
draw structure ...
trans:
draw structure ...
[2] cis:
draw structure ...
trans:
draw structure ...
1 attempt left Check my work Select the single best answer. Label the compound as cis or trans. ints eBook нот HO cis...
6. Provide the IUPAC names for the compounds below Name: 7. Draw the following: cis-1-isobutyl-2-propyleyclopentane 8. Label the indicated atoms in the structure below as 1º, 2º, 3º, or 4º. PB A A B co 9. Draw Newman projections for the day-diethylane about the C4CS bond, Circle the most stable conforme if you need additional space, please feel free to the backside of this paper 10. Draw the chair conformation and ring-flip for the given compound. Calculate the sterie strain...
draw the cis and trans isomers of 2-pntane and label them. b. draw trans -4,4 dimethyl-2-pentane c. draw cis -2- hexane
Cart B: cis and trans 1,2-dibromo cyclopentane 1. Draw cis-1,2-dibromocyclopentane and its mirror image below: 3 H HY Hmong CM 1 2. How many carbons in this compound are chiral, (bonded to 4 0 groups? 2 cox bons 3. Are the molecules superimposable? us, they axb. 4. Can this compound exist as a pair of enantiomers? 5. Which atom (according to IUPAC nomenclature) in the ring does the plane of symmetry cut in half? Carbon * 6. Draw trans-1,2-dibromocyclopentane and...
2. Draw the structures of the cis-trans isomers for each compound. Label them cis and trans. If no cis-trans isomers exist, write none. a. 2,3-dimethyl-2-pentene b. 1,1-dimethyl-2-ethylcyclopropane c. 1,2-dimethylcyclohexane d. 5-methyl-2-hexene e. 1,2,3-trimethylcyclopropane
8. What is the IUPAC name of the compound shown below? (Draw this as a line bond (skeletal) representation to get the answer) CH H3C CH(CH3)2 HYH Н A. B. 1,2,3-trimethylbutane 2,3-dimethylpentane 2,3,4-trimethylpentane 2-isopropylbutane hop What is the IUPAC name of the following compound? (Draw in the 2-D representation to help answer the question) todo insight CH3 H3C B. trans-1,4-dimethylcyclohexane cis-1,4-dimethylcyclohexane trans-1,3-dimethylcyclohexane cis-1,3-dimethylcyclohexane CIS-1,-4 to the moswid giant bom D.