7. When 1-3 cyclopentadiene is treated with HBr, the temperature does not have an influence on the identity of the major product. Explain

Q: Which of the following carbocations would you expect to rearrange? CH3 CH3 CH3 CH3CHCHCH3 + A B C O…

A:

Q: 12. Show how to convert cyclopentene into these compounds: ams bos Br (b) (a) Br (c) (d) OH Br

A: We have to predict the reagents for given conversions.

Q: 9. (a)Rank each of the carbocations below in the order of increasing stability (most stable =1) and…

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Q: Please state which is the main product when 2-methylbuta-1,3-diene reacts with one equivalent of HBr…

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Q: 6.2 (-)-Cameroonanol has been isolated from the essential oil of Echinops giganteus (globe thistle)…

A: The average bond energies can be represented as follows:

Q: SO2 heat O.

A: These are the pericyclic reaction .

Q: Which of the following carbocations would NOT be likely to undergo rearrangement? CH3 а. CH,CCH,CH,…

A:

Q: For items 1-8, provide the products for the given reaction. Correctly draw the stereochemistry…

A: Answer of the question given below,

Q: Write the structures of Kand L, show exactly what happens in each reaction. Cycloocta triene…

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Q: How many degrees of unsaturation (double bond equivalents) does C4H10ClNO have?

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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: [3] Reaction of either 3-bromo-1-butene or (Z)-1-bromo-2-butene with water under S, 1 condition…

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Q: 4.) For the following dienes A-G, please circle which organic molecules would not function as dienes…

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Q: 1,2-diphenylethylene 1) Determine the number of canonical forms. 2) Indicate the order of…

A: Canonical forms are formed due to resonance.

Q: 4.) For the following dienes A-G, please circle which organic molecules would not function as dienes…

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Q: Q7.11 - Based on the stability of the carbocations, which hydrogen (hydride) will be more likely to…

A: Hello. Since more than one question has been posted, the first question will only be answered in…

Q: (+) i) Vs (+) В A ii) CF3 +) CF3 +) Vs H2N H2N A B

A: 1)

Q: What types of orbitals overlap to provide stability to the tert-butyl carbocation ((Ch3) 3C +) by…

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Q: 6., Draw the diene and dienophile which would be used to prepare the following bicyclic compound.…

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Q: Arrange the following substituents in order of decreasing priority (highest first). -OCH2CH3 -F OH…

A: Arrange in decreasing order of priority ?

Q: 2.) Place the alkenes in each group in order of increasing stability of the double bond and…

A: Since your question has multiple parts, we will answer the first question for you. If you want…

Q: 4.) For the following dienes A-G, please circle which organic molecules would not function as dienes…

A: Dienes are electron rich species which along with dienophile are converted to a cyclic product…

Q: (c) Arrange the following species in order of increasing stability. Explain. CH, CH3 H,C -CH, H,C-…

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Q: 6. Name the following compounds and convert the Fisher projection into corresponding structures with…

A: Given compounds:

Q: 1) Which of the diene isomers is not suitable for 1,2- and 1,4-addition as well as [4+2]…

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Q: Rank the following molecules in order of decreasing stability. i) 3-methyl-but-1-ene ii)…

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Q: (Retro-Diels-Alder cycloadditions). example CN ČN CF3 MeO COME 14) Obtain the major product of [4+2]…

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Q: Arrange the following alkenes in order of increasing stability: (I) (II) (III) (IV) O a. II, IV, II,…

A: In this question we have to tell the stability of alkene.

Q: 1,2-Shifts convert a less stable carbocation to a more stable carbocation. Explain this ?

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Q: Starting with (S)-2-bromobutane, outline syntheses of ea- a) (R)-CH;CHCH,CH3 (c) (R)-CH;CHCH,CH3…

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Q: Pent-1,3-diene and HBr will yield O 3-bromo-pent-1-ene O 2-bromo-pent-2,4-diene 1-bromo-pent-2-ene…

A: Pent-1,3-diene and HBr will yield:   This is electrophilic addition reaction.

Q: 2 Conseeutive 3,3- sigmatropic rearrangements 2.

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Q: 6. Fill in the missing starting material, reagent or product (1-7). You may assume that all reagents…

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Q: 18. Of the following structures the most stable carbocation is: a. I b. II c. IV d. III e. I y…

A: In this question, we will Identify the most stable carbocation.  You can see details explanation…

Q: .) HX is used as a reagent in the reaction below. NH2 HX + :NEN: + . What functional-group…

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Q: 1. determine the type of pericyclic reaction (sigmatropic, electrocyclic, cycloaddition) 2. draw the…

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Q: Following are   example  of Cope rearrangements of 1,5-dienes. Show that   product can be formed in…

A: The Cope Rearrangement can be defined as the rearrangement in which old bonds are broke and new…

Q: Consider the acyclic isomer of pentane pictured below, informally named isopentane. Using your…

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Q: 6. Myrocin C is an anti-tumor antibiotic shown below. In the recent total synthesis of this…

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Q: For each of the two reactions below only one major organic product is possible. For compounds A and…

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Q: 6. Consider the radical halogenation of pentane. What are the possible mono-halogenated products?…

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Q: 1. Write the complete name for each of the following compounds including stereochemistr а. b. Br…

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Q: The following is an example of a hetero Diels-Alder reaction, because a noncarbon atom (in this…

A: The hetero Diels-Alder reaction is given as,

Q: Show that the [4 + 4] cycloaddition of two butadiene molecules to give cycloocta1,5-diene is…

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Q: H,C CH3 CH, H. Br CH3 IV 15. Place alkenesl-V in order of increasing stability (LEAST STABLE – MOST…

A: A multiple choice question based on stability of alkene, which is to be accomplished.

Q: Predict the major product formed by 1,4-addition of HCl to cyclopentadiene

A: The 1, 4-addition of HCl to cyclopentadiene is shown here with the mechanism: