For each of the following reactions, draw the skeletal structure(s) of the most stable conformer for the major expected product(s) for the reaction. KMNO4 a) H2O/MEOH, 0°C ОН Br Охопе Br HO. b) Acetone/H2O, 0° ОН OH KMNO4 c) Н2О/MеОН, 0°С OH

Q: larpip Place the conformations of cis-1-isopropyl-4-methyleyclohexane that are drawn below in order…

A: For cyclohexane, there are different conformations each corresponding to different energy and hence…

Q: Which of the Newman projections below depict 3-ethylpentane? CH3 CH2CH3 H. H3CH2C CH2CH3 H3C. H. CH3…

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Q: Which of the structures below is (4R)-4ethyl-2,4- dimethylcyclohexan-1-one?

A: From the structures below, (4R)-4ethyl-2,4- dimethylcyclohexan-1-one is:

Q: Identify compound Y? H2 B12 Y CH3 -CH, Lindlar Pd 2-bromobutane meso-2,3-dibromobutane racemic…

A: To solve this problem we have to complete the given reaction.

Q: 4. Predict whether each of the following substitution reactions is likely be SN1or SN2. CI OAc…

A: There are some reaction . we have to identify which reaction is SN2 and which is SN1 reaction. SN2…

Q: The reaction CH3-CH=CH-CH3 CH3CH(I)CH(I)CH3 can be achieved with

A:

Q: H;CH,C CH, H CH, CH, H CH3 HtCH,CH3 -- -CH,CH, H H. ČH;CH, H H H. H,CH,C CAB СЕВ CIB COB CL 1. a…

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Q: Which of the following names represent the least stable stereochemical structure for the molecule…

A: 1. First of all, mark the longest chain of hydrocarbon containing more number of subtituents. 2.…

Q: 3. Circle the alkene that is most electron rich. A Me Me Me Me Me -Me Me Me 4. Circle the…

A:

Q: Which is the anti-conformer of pentane? O O O O H H H H CH₂CH3 H CH₂ AMA CH₂CH3 H AYA LID AMA AYA H…

A: We can show newmann projection of alkanes in different way. In alkane C-C bond can easily rotate.…

Q: 10. Rank the indicated conformations in order of decreasing stability (from L-R). CH₂ CH3 H CH, Н…

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Q: QUESTIONS 1. Fill in the following missing organic structures. Consider stereochemistry (R/S and/or…

A: Let us form all the possible products here.

Q: Which of the following is the most stable conformation of 1-bromopropane? CH3 H. CH3 H. H' H' H. Br…

A: In Newman projection, a circle and a dot show the two carbon atoms, attached through sigma bonds.…

Q: QUESTION 4 Which Newman projection displays the antiperiplanar conformation that is required for an…

A: E2 or Bimolecular elimination reaction involved one step mechanism in which the C-H bond and C-X…

Q: Ph H3C H 60 Et Br Ph Base

A:

Q: 2.* ) Use either one of the chair cyclohexane templates I've provided below to draw the given…

A: If the bulky groups/substituents on the cyclohexane ring are at equatorial position, then there will…

Q: ip the chair and draw the other chair conformer. Circle the more stable conformer and brlefly…

A: Interpretation: We are provided with reactants and we have to give missing products.

Q: 3(R),4(R) 3-Bromo-3,4-dimethylhexane CH2CH3 Br -CH3 NaOCH3 in CH3OH heat -CH3 CH2CH3

A: There are 3 products possible from the elimination reaction of 3(R),4(R) 3-bromo-3,4-dimethylhexane.…

Q: Which of the following conformations of 1,2-dibromocyclohexane is the LEAST stable? Select one: Br H…

A: 1st:-  both bromines are trans at 180 degree so there are no any interaction with lone pair-lone…

Q: For the substituted cyclohexane compound shown, identify the atoms that will interact with the…

A: For 1,3 diaxial interaction, groups should be in axial position and placed 3rd carbon 's atom with…

Q: Which product(s) would be formed in the reaction below with the chair conformation shown? H CH, 'K…

A: Option) a & b are correct choices

Q: 4)- Calculate the free-energy for the first three conformers of A (i.e., A- conformation of A, A.…

A: Free energy for conformers A:Methyl – methyl gauche interaction = 3.8 KJ/mole, thereforeTwo Methyl –…

Q: Rank the following carbocations from most stable to least stable: H H CH3 H CH, H3C H3C CH3 O A>C> B…

A:

Q: 1. Completely name the starting material, then give the Major product(s): (For the aqueous sulfuric…

A: When H2SO4 and water are treated with an alkene, they saturate the akene by adding the OH group to…

Q: How many degrees of unsaturation does the molecule depicted below possess? N-Me Me-N Me N s=0 ở N-Me…

A: Degree of unsaturation of an organic molecule is equal to the number of rings and Pi-bonds present…

Q: Which is the correct sequence of steps necessary to complete the following reaction? OH + enantiomer…

A:

Q: For each of the following reactions, draw the skeletal structure(s) of the most stable conformer for…

A: Cold alkaline KMnO4, H2O/MeOH favors syn-addition of two -OH groups (Syn-dihydroxylation) to alkene.…

Q: Но CH3 H,SO, /A (E1) H;C +

A:

Q: The highest energy and be not stable of the following carbocations is: CH2 CH3 CH3 CH3 I II III IV…

A: The carbon atom bearing positive charge is known as carbocation.

Q: Which is 1-heptene? O CH3CH2CH2CH2CH2CH=CH2 O CH2=CHCH2CH2CH2CH3 O CH3CH2CH2CH2CH2CH2CH2CH3 O…

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Q: Draw a suitable stereorepresentation for the more stable chair conformation of the dicarbaldehyde…

A: The stable chair conformation of cyclohexane-1,4-dicarbaldehyde is: The stability of the…

Q: Q26) Select a MOST STABLE Conformation for Major Product from the following 3-step reaction…

A: The first step of the reaction is free radical chlorination of cyclohexane. The product of the…

Q: Rank the following carbocations in order of decreasing stability (most → least): CH₂CHCH₂…

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Q: Which conditions would achieve the following transformation? OCCH₂ ? --- a) CH,CI/AICI,, then…

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Q: 1. Assign absolute configurations as R or S to each of the following compounds.

A: Absolute configuration is the particular arrangement of four different groups or atom around chiral…

Q: When dimethylcyclohexene is reacted with HBr (below), what is the maximum possible number of…

A:

Q: For the substituted cyclohexane compound shown, identify the atoms that will interact with the…

A: Concept - In cyclohexane, there are two positions - 1) axial 2) equatorial The groups present in…

Q: 5. Complete the following reactons: H,SO, H3C-CH CH2 + H,O CH3 H3C-CH=Ċ -CH2 + H,O H,SO,

A: π bond will break such as where carbocation can make stable  2° is stable than 1° due to less charge…

Q: 8. D-Pinitol is an interesting hexahydroxycyclohexane, whose structure is shown below. HO ОН Но4 HO-…

A:

Q: For the substituted cyclohexane compound shown, identify the atoms that will interact with the…

A: Solution -

Q: Which is the least stable conformer of pentane? H. H H H CH₂CH₂ H CH3 AMA CH₂CH3 H AYA RAT FIR AYA…

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Q: Which choice correctly assigns the E/Z configuration of each alkene (I-III) shown below H3C H3CH2C…

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Q: The AG° for the conversion of "axial" methylcyclohexane to "equatorial" methylcyclohexane at 298K is…

A: Given data,∆G=-1.74kCal/molTemperature=298KR=1.987×10-3kcal/mol/K

Q: Based on your answer to the previous problem, which conformation is needed to produce the desired…

A: In an E2 mechanism, the leaving group and the eliminating H should be anti with respect to each…

Q: NH3 S- Na S-CH3 Low Temp

A: We have to find out the transition and intermediate state of the given reaction

Q: To the right of each name provide a correct structure. Show stereochemistry clearly in each case…

A: A question based on nomenclature that is to be accomplished.

Q: Which of the following is the most stable alkene 1. 2 H,C HC H,C. HC. CH3 CH CH, A. two of these…

A: As the substituents (alkyl groups) on alkene incrases stability of alkene increases

Q: (i) increasing solubility in water. (CH3),CHCH,OH CH;CH,CH,CH,OH CH;CH,CH,Br CH;CH,OCH3 (a) (b) (d)…

A: The sequences are as follows:

Q: Name the following heterocyclic compounds using replacement nomenclature only: N-N H H ? 1. 2- ? 3-…

A: NOTE:  “Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: Which conformer of pentane is the least stable? CH CH2CH3 CH,CH, CH3 CH2CH3 H. HCH,CH3 H. H. CH H'…

A: In the Newman projection , when the bulky substituents are Anit staggered to each other , this is…