Q: Which is the most stable carbocation? A OA OB C3
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Q: 6. Rank the alkenes in order of increasing stability. (1 = least stable, 4 = most stable) |
A: Stability of alkene ∝ Number of hyper conjugative structure ∝ Number…
Q: 4. Draw the starting materials of the following cycloaddition products: a) H3C. SO,Ph H3C Br b) c)…
A: When π4 and π2 system undergo cycloaddition reaction under thermal condition then cyclohexene ring…
Q: elimination reaction
A: 1. Basic needs to know about Elimination reactions. 2. Elimination reactions are used to remind…
Q: Which of the following additions to alkenes occur(s) specifically in an anti fashion? A)…
A: The addition reaction in which two atoms ( of a molecule) are added to the opposite faces or…
Q: . Identify the products of the following transformations.
A: Addition of HCl to unsymmetrical alkenes follow Markonikov's addition(negative part of attacking…
Q: a) state the hybridization (sp;sp; sp) of each carbon in Ha's mokcule,going lett to night. b) wite…
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Q: Which alkene is the most stable A D
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Q: ● Rank the following alkenes from most to least stable. A 11 B ||| C IV
A: Given us the AlkenesOrder from most to least stable = to be determined
Q: 4. Rank the following carbocations according to stability (1: most stable, 5: least stable.). OCH3 +
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Q: 5. A. B. C. D. Draw all products (substitution and elimination), including stereoisomers, in each…
A: The given molecules belong to haloalkane compound.Based on the reagents used, these types of…
Q: 10. Rank the following from most (#1) to least stable alkene and explain. Cz Hy
A: The organic compounds that contain C and H atoms only are termed hydrocarbons. Hydrocarbons can…
Q: Which reaction of an alkene proceeds with anti-addition? Select one: OA. HBr addition O B.…
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Q: 6. Which alkene is the most stable? Explain 1 3
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Q: 5. The product(s) of the following reaction Mow CH2-CH2 excess HBr CH2 is/are: heat Od CH2 MAD (A…
A: HBr dissociate and formed H+ and Br-,where H+ act as a electrophile and Br- act as a nucleopile
Q: Rank the alkenes from most stable to least stable. H. H. H. H. H. H. A C The ranking is: OB>C> A…
A: Given are disubstituted alkenes. Trans alkene is more stable than cis because it has less…
Q: 5. What is the IUPAC name of the major product for the reaction shown in the box? NaN3 ? DMSO `CH3 O…
A: Given reaction follows SN2 mechanism. That means nucleophile attacks from backside of leaving…
Q: 6. Complete the following reactons: H,SO, HO, ÇH3 H,SO, 4 CH3-C-CH,-CH3 K,Cr,O, H,SO, 4 HO,
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 10) Which of the following additions to alkenes occur(s) specifically in an syn fashion? A)…
A: The option E is the correct answer here A-When OsO4 and H2O2 are added to an alkene then the syn…
Q: Which alkene gives a racemic compound upon reaction with bromine (Br2)? a. Oc. Od.
A: Alkenes are unsaturated compound which mainly gives addition reaction. Alkene mainly gives…
Q: III ) b. e. V AI II II 13.Which alkene is least stable? Please, explai. = = -
A: Alkene are hydrocarbon that have at least one carbon- carbon double bond. They are commonly called…
Q: Which one of the following alkenes is the most stable? H3C CH3 H3C CH3 H3C CH2-CH3 ÇH3 C= H3C. CH2…
A: More substituted alkenes are more stbale.More substituted alkenes can attain more hyperconjugation…
Q: 2. Which of the following additions to alkenes occur(s) specifically in a syn fashion? A)…
A: Alkenes undergo electrophilic addition reaction due to the presence of π-bonded electrons.…
Q: 9. Draw the constitutional isomer formed when the following alkenes are treated with each set of…
A: Here we have to find the major constitutional isomer formed in the following alkene substrate by…
Q: Which is the MORE STABLE carbocation? + CH2CH2 CHCH3 А. B.
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Q: Identify the alkene that is the most stable and the alkene that is the least stable xx xx Most…
A: Greater the substitution higher the stability Trans alkene is more stable than cis
Q: Which alkene is the main product of the following reaction? OH Cat. H2SO4 A
A: According to Saytzeff rule, more subsituted alkene is major product.
Q: Ob b. O. Oc a. Od O All of a-d are equally stable C. d.
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Q: Which of the following is the most stabilized carbocation? 1 OMe a) OMe OMe b) OMe OMe d) a O e
A: We have to choose the most stabilized carbocation as follows in step 2
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- 6. Which of the following additions to alkenes occur(s) specifically in an anti fashion? A) hydroboration-oxidation < B) addition of Br2 C) addition of H2 D) addition of H2O in dilute acid E) both A and BMatch each alkene to its heat of hydrogenation.Alkenes: 3-methylbut-1-ene, 2-methylbut-1-ene, 2-methylbut-2-ene?H° (hydrogenation) kJ/mol: –119, –127, –112Which one alkene will exhibit cis-trans isomerism? A B OC OA u B D
- Which of the following additions to alkenes occur(s) specifically in an anti fashion? I am referring to anti/syn stereochemistry in this question, not the Markovnikov-based regiochemistry. O addition of H2 O halohydrin formation O hydroboration-oxidation O dihydroxylation using OsO46) Rank the stability of the following carbocations (1 = most stable) ToWhich of the following additions to alkenes occur(s) specifically in an anti fashion? O hydroboration-oxidation addition of H20 in dilute acid addition of Br2 O addition of H2O in dilute acid Both A and C
- Draw the organic product of the following reaction. CH3 m-CICgH,CO;H • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • If the reaction produces a racemic mixture, just draw one stereoisomer. • If more than one product is possible, only draw the major product. opy asteQ 8 pleaseDraw the one most stable alkene that is formed when the structure shown below is heated with H₃PO₄. .