Q: Provide a name for each. Be sure to include stereochemistry in the name!!
A: Given : strictures of molecules
Q: The IPUAC name for the following compound is (be sure to indicate stereochemistry, where…
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Q: Rank the alkenes shown from least exothermic (1) to most exothermic (4) heat of hydrogena a. b. с.…
A: Given : We have to rank the above alkenes in terms of heat of hydrogenation.
Q: . provide the complete IUPAC name including stereochemistry information. provide the work (number…
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Q: How does this chair conformer make this other this in a synthesis reaction?
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Q: # of stereoisomeric products?
A: The products are given below -
Q: 5. Which of compounds is likely to adopt a planar conformation? Why? .. A. С. D. В.
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Q: Which heterocycles are aromatic? a. d. b.
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Q: Rank the structures shown from most to least stable.
A: The given structure can be ranked from most stable to least stable
Q: KOCCH A Br в KOC(CH,), NaNH, CHI D (2 equiv) DMSO
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Q: A can be converted to B from the following reactions. A is found existing in chair conformer,…
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Q: O rolymers may becomposed of thousands of monomers. Draw a peat units of fluro ethene nycrogen atoms…
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Q: assification are possible. These prefixes are underlined italics and separated from the rest of the…
A: Answer are as follows:
Q: Label attached pair of alkenes as constitutional isomers, stereoisomers, oridentical.
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Q: How to prepare dicyclopentylether from cyclopentene??
A: Preparation of dicyclopentylether from cyclopetene
Q: 14. Add substituents to the two chair conformations of the trisubstituted compound. Energy, Energy_…
A: The trisubstituted conformer contains three substituents on the cyclohexane ring.
Q: Which heterocycles are aromatic?
A: a. Fuarn is cyclic and planar. It has (4n+2)pi electrons which means it has 6pi electrons. Thus it…
Q: а) b)| Br
A: Applying concept of IUPAC nomenclature of organic molecules.
Q: For the following molecule, provide an acceptable name. Be sure to indicate stereochemistry in the…
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Q: Rank the following alkenes from most to least stable. А. В. С. D.
A: In this question we have to tell the stability of the alkene from most stable to least stable.
Q: Ignoring Steveochemistry draw the structere for all passiDE different monobrommationproducts Brz…
A: Since you have posted a question with multiple questions, we will solve first question for you. To…
Q: Name thisy compound properly including. k stereochemistry. man
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Q: Conceptual: Rank the following alkenes in decreasing order of stability. b
A: The relative stability of the alkenes can be understood by the presence of hyperconjugative H atoms.…
Q: Labeling Stereogenic Centers with R or S ? Define ?
A: To explain the labeling R and S on the stereogenic Centers.
Q: Rank the stability of the following alkenes from least to most stable. а. b. с. (А) а, b, с (B) b,…
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Q: Each of the following line strucrures can be described as a bicyclononane except for.
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Q: Label compounds B–D as stereoisomers, conformations, or constitutional isomers of A
A: Stereoisomers–these isomers have same molecular formula and same sequence of bonds but differ in…
Q: Write the IUPAC name of compound, showing stereochemistry where relevant.
A: Carboxylic acid is a functional group in which the -COOH group is directly attached to the…
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A: Pyridine is 6-membered, N conctaining heterocyclic compound it is weak base , since it conatain…
Q: Draw and name alkynes and theirderivatives.
A: Interpretation: The names of alkynes and their derivatives are to be drawn.
Q: What structure has the lowest energy?
A: For trans-1,3-substituted cyclohexane, the substituents should be in (a,e) or (e,a) positions to…
Q: conformer, however B is not. Please use Newman projection to of the substituted cyclohexane to draw…
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Q: Name the following heterocyclic compounds using systematic nomenclature only:
A: A heterocyclic compound or ring structure is a cyclic compound that has atoms of at least two…
Q: EN ?
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Q: Give an explanation in words and illustrate schematically Wh projection shown below does not…
A: The lowest energy conformation is that one which is most stable. The Newman projection shown in this…
Q: Which cyclization should occur with a decrease in energy? Why?
A: The reactions given are,
Q: Which alkene in each pair has the larger heat of hydrogenation? See in attachment ?
A: Heat of hydrogenation: It is the catalytic hydrogenation of alkene. It mainly measures the stability…
Q: Hoew manyy allylic carbons are there? explain
A: Allylic carbon : In hydrocarbon which in unsaturated in nature bearing double bonds the carbon…
Q: Racemic compound with stereochemistry as shown Give the IUPAC name of the above structure in the box…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Classify the pericyclic reaction and indicate how many bonds broken/formed. + Cycloaddition
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Q: The IUPAC name for the following compound is (be sure to indicate stereochemistry, where…
A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)
Q: Which of compounds A-C would you expect to have the greatest heat of combustion? The smallest?…
A: Heat of combustion of the substance can be defined as the energy value or calorific value is the…
Q: UO HOt heed to indicate stereochemistry. name of the compound is:
A: For the given structure, name has to be provided.
Q: Question attached
A: For the given compound, the appropriate name has to be given.
Q: Which isomer, A or B, would you expect to have the greater heat of combustion? Explain. A B
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- Which of the following represents S-3-cyclopropyl-4-pentenal O Je ***** O two of the above H H1- Name the following heterocyclic compounds using Hantzsch- Widman nomenclature only. H H ? 1- ? 3- 4- 2-Compound 1 Br Bri НІ T ... H The correct IUPAC names are: Compound 2 H Br Br I.. H Br The compounds are diastereomers not isomeric enantiomers identical constitutional isomers Compound 1: (2R, 3R)-1,2,3-tribromobutane, Compound 2: (2S, 3R)-1,2,3-tribromobutane Compound 1: (2R, 3S)-1,2,3-tribromobutane, O Compound 1: (2R,3R)-1,2,3-tribromobutane, Compound 2: (2S,3S)-1,2,3-tribromobutane Compound 2: (2R, 3R)-1,2,3-tribromobutane O Compound 1: (2S,3S)-1,2,3-tribromobutane, Compound 2: (2R,3S)-1,2,3-tribromobutane
- H3C --CH3 Which structure(s) below represent(s) the diastereoisomer(s) of the compound on the picture? Br CH3 C CH3 A B CH3 H3C 'Br Br CH3 H3C Br CH3 E CH3 --CH3 H3C.. Br Br Br H3C -.Name the following heterocyclic compounds using replacement nomenclature only: o. N-N нн ? 2- 3- 4- NH 5- 6- 7- 8-Rings + Unsaturation --- Hydrogenation If compound A C51H81BrN5O3P3 is hydrogenated to give compound B C51H101BrN5O3P3. How many rings does compound A have? Assume that P has a valency of 5. Would the answer be 4 rings? Formula -> unsat + rings = 1+C +N/2 - H/2 - X/2
- IQ3 نقطة واحدة Name the following heterocyclic ethers (a) إجابتك نقطة واحدة Name the following heterocyclic ethers H. CH,CH3 (d) CH,CH, H. إجابتك نقطة واحدة Name the following heterocyclic ethers -CH3 CH; () Br إجابتك. II >Build a model of methylcyclohexane, and use the model to complete the following Newmanprojections of methylcyclohexane in the chair conformation: a. When the methyl group is in an axial or equatorial (circle one) position, the molecule is inits lowest potential energy conformation. b. Label one Newman projection above anti and the other gauche to describe the relationshipbetween the methyl group and C3 of the ring. c. In general, which is a lower PE conformation, anti or gauche? d. Explain how your answer to b and c provide an explanation for why it is more favorable fora large group to be in an equatorial than an axial position.Two conformations of cis-l, 3-dimethylcyclobutane are shown. What is the difference between them, and which do you think is likely to be more stable?