(3) HI does not undergo free radical addition with 1-butene, even in the presence of a peroxide. Please provide an explanation by analyzing the propagation steps if the same radical reaction occurred with HI. Besides the bond dissociation enthalpies in the appendix, the following approximate bond dissociate enthalpies might be useful to you: The component of C=C -310 kJ/mol CH3CH₂CH₂CH₂-Br CH3CH₂CH₂CH₂-I -290 kJ/mol (C-Br bond) -235 kJ/mol (C-I bond)

Q: (a) Give the (Z), (E), (R) or (S) configurations of each of the following alkenes. Structure Name H…

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Q: CH3 (b) CH,CH,CH,CH,Br CH,CH,CH,CH,CH,CH,CH,CH,

A: Allylic bromination refer to the substitution of a bromine for a hydrogen on an allylic carbon.…

Q: Draw the structures of the four primary (1°) amines with molecular formula C5H13N that contain a…

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Q: N,N-diethyl-m-toluamide (DEET) is the active ingredient in many insect repellent preparations.…

A: -> Grignard reagent has nucleophilic character. Hence, it can give nucleophilic addition reaction…

Q: B-Carotene belongs to a class of compounds called carotenoids. It is the most common form of…

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

Q: 2- Give the common names for the following Alkenes: Ethene, Propene, 2-Methyl propene, and 2-Methyl,…

A: To give the common names for the following Alkenes: Ethene, Propene, 2-Methyl propene, and…

Q: Give the relationships between the following pairs of structures (a), (c), (d), (e). The possible…

A: Isomers: Compounds having the same molecular formula but different physical and chemical…

Q: 2. Given that the organometallic catalyst (C6H5)Co(CO)2 acts to catalyze the following "triyne…

A: The first step is the coordination of the organometallic complex with the alkyne bonds of…

Q: Write down the common (not IUPAC) names of the organic molecules that would be released if this…

A: The objective of the question is to write the common names of the organic molecules that are…

Q: Pentaborane BgHg(s) burns vigorously in O2 to give B203(s) and H20(1). Calculate AHrxn for the…

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Q: draw the bond-line structure of (1R)-1-chloro-1-cyclohexylpropan-1-ol.

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Q: 6) (a) State with reasons whether the following compounds are aromatic, antiaromatic, or nonaromatic…

A: As per Huckel rule,The cyclic compound has (4n+2) system and also conjugate and most importantly the…

Q: 1. 2. C < CH₂I PCC (CsHs)3P 1) MCPBA 2) CH₂CH₂OH 3) H₂SO₂ A B B C6HsLi ether 2,4-dimethyl pent-2-ene…

A: The products or the above reaction reactions are shown below;

Q: (a) O Write a mechanism for EACH of these reactions. You MUST used curved arrows to represent…

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Q: There are two C–C single bonds in penta-1,3-diyne. (a) Which of those bonds would you expect to be…

A: There are 2 single bonds in Penta-1, 3-diyne between C2-C3 and C4-C5.

Q: 2) Predict the major product for each Diels-Alder reaction. Include stereochemistry where…

A: All these are examples of Diels alder reaction. If there is possibility of formation of exo and endo…

Q: c) Draw a frontier orbital diagram to describe the Diels-Alder reaction to make 3 from 1 and 2 ethyl…

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Q: Azulene, an isomer of naphthalene, has a remarkably large dipole moment for a hydrocarbon (u = 1.0…

A: Given: Azulene is an isomer of naphthalene. It has a very large dipole moment for a hydrocarbon…

Q: [ 10] Which of following statement is correct ? (a) the [ 4+2] Diels Alder reaction is…

A: Which statement is correct = To be determined

Q: CCH3);X +H20 where (X=F, CI, Br, I) give reaction with each of halogen as well determine with which…

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Q: Draw the reactants that would react to form this cyclohexene derivative in a Diels-Alder reaction.…

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Q: Explain how covalent bonds are formed in each of the following compounds in terms of orbital…

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Q: Draw curved arrows and identify the thermal and photochemical products of the electrocyclic reaction…

A: Given: To determine the thermal and photochemical products of electrocyclic reaction of…

Q: CH3 +

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Q: 8B In the following compounds indicate with an arrow or arrows the position or positions in aromatic…

A: Given question is based on electrophilic aromatic substitution reaction.In this reaction an…

Q: (d) 2-chloro-2-methylpropane (e) 3-methyl-2-butanol 5.2 All the structures shown here have the…

A: Question 5.2 Answer:  (c) and (d) are the same molecule    Question 5.3Answer:

Q: predict the outcome of the addition of HBr to (a) trans-2-pentene, (b) 2-methyl-2-butene, and (c)…

A: Addition reaction : As the name suggests only addition of a particular group  takes place without…

Q: best condition for the reaction (1r,2s)-1 bromo-2methylcyclohexane->(s)3-methylcyclohex-1ene

A: This is E2 elimination reaction, this reaction proceeds in presence of alcoholic KOH condition

Q: H - Н н = Ш

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Q: Compound A with the formula C3H2 undergoes catalytic hydrogenation to give B which has the formula…

A: Given molecular formula of compound A: C8H12 After catalytic hydrogenation, compound A gives…

Q: Identify the expected major product of the following Diels-Alder reaction. + En I || ||| IV V + + En…

A: REaction involved diene and dienophile. This is (4+2) cyclo addition reaction. Dienophile contains…

Q: The bond length of the indicated C-C single bond in hexa-1,3,5-triene is about 146 pm, which is…

A: A question based on Frontier MO, which is to be accomplished.

Q: Write structural formulas for toluene (C6H5CH3) and for benzoic acid (C6H5CO2H) (a) as resonance…

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Q: A tautometric keto (A) – enol(B) equilibrium may be formulated as follows    (A)…

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Q: C₂H4(a) + H₂O(g) → C₂H5OH(a)

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Q: Calculate the heat of reaction, ▲H°, for each propagation step.

A: Concept introduction: Halogenation of alkanes: The replacement of one or more hydrogen atoms by…

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: From most stable to least stable, the correct arrangement is:

A: Conjugated dienes are compounds where two or more  are in conjugation or have resonance. Conjugated…

Q: SN1 Br + H20 -ОН + HBr SN1 Br + H20 -ОН + HBr

A: The double bond is stronger than a single bond.

Q: JAMES E. resonance structures and ideas of carbocation stability. Br HBr Br CH3 CH3 H3C CH3

A: The Kinetic and thermodynamic product decided by the intermediate stability. When intermediate is…

Q: Consider the following structures: TYYY! CH, CH H,C, „NH, H;C. „CH, H3C, Br H;C, CH, CH, JECE CEEJ…

A: The question is based on the concept of organic chemistry . We have to identify the correct molecule…

Q: Calculate the heat of reaction, ▲H0, in kJ/mol for each reaction. (Consult Appendix 3 for bond…

A: The expression of enthalpy of formation is shown below: ∆Hreaction =ΣHbond broken -ΣHbond formed

Q: State TWO (2) organometallic reactions that involve the concept of dn-pn bonding.

A: The above question describes one of the important reaction in organometallics i. e. the reaction…

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.