6. Explain the regioselectivity of the following reaction. HC1 CI

Q: Show that the [4 + 2] Diels–Alder reaction is photochemically forbidden.P

A: When ultraviolet light is used rather than heat for [4+2] Diels-Alder reaction, it is…

Q: Explain the Carbocation Rearrangements ?

A: Carbocation rearrangement is defined as the movement of a carbocation from an unstable state to a…

Q: predict the products: XCL2+ E3PO4 --->

A: 3 XCl2+  2 E3PO4    --->     X3(PO4)2   +   6 ECl  X is bivalent ion as X2+  E is monovalent ion…

Q: What is each compound’s systematic name?

A: The given compound is shown below,

Q: Thiamin, or vitamin B1, contains a positively charged five-membered nitrogen- sulfur heterocycle…

A: For a molecule to be aromatic it should should have the following structural properties: It should…

Q: What is each compound’s systematic name?

A: The given compound is a tertiary amine with two methyl groups and one cyclohexyl group. The IUPAC…

Q: Select the two compounds that could be used to make Compound V through a Diels-Alder reaction. CN

A: Answer is attached below :

Q: If a small amount of aqueous Br2 is added to A, the reddish color of Br2 persists, but the color…

A: Given molecule or ion:

Q: Does the reaction in part b have multiple possible products? Do you know which one is more abundant?

A:

Q: a) b)

A: Diels-Alder reaction is defined as the reactions of conjugated dienes with alkenes to form a…

Q: Explain why compounds of Zn2+ are white, but compounds ofCu2+ are often blue or green?

A: Zn2+ has the electronic configuration of [Ar] 3d10 with all the electrons paired in the d-orbitals.…

Q: Answer the following questions for the molecular orbitals (MOs) of 1,3,5,7-octatetraene: a. How many…

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

Q: Rank order the following in terms of relative reactivity (most reactive on the left, least reactive…

A: Since for this problem we have to determine the order or reactivity of different carbonyl. We are…

Q: Explain Halogenation of a Chiral Starting Material ?

A: For a molecule to be chiral it must have 4 different groups attached to it, not contain plane or…

Q: CH3 CH3 OCH, H CHy CH CHs H CH, 3 2.

A: Solution :      Substituted rings are classified into two types on the basis of the type of…

Q: Optically active 2-iodooctane slowly becomes racemic when treated with sodium iodide in an inert…

A: "The conversion of either optical active (or) inactive Compound to racemic mixture is called…

Q: Which Cl is more reactive, Acid chloride or alkyl chloride

A: Both acid chloride and alkyl chloride undergo nucleophilic substitution reaction in which a…

Q: Why regioselectivity?  2. Why stereoselectivity?  3. What are the changes in the oxidation state?

A: The detailed answer is attached below.

Q: Rank order the following in terms of relative reactivity (most reactive on the left, least reactive…

A:

Q: SN1 reactions produce a racemic mixture of products. What does it mean to be racemic?…

A: SN1 reactions produce racemic mixtures of products. What does it mean to be racemic? Mechanistically…

Q: Arrange the following according to INCREASING reactivity towards E2: 1st ( least reactive)? 2nd?…

A: In E2 elimination ,the removal of proton and leaving group occurs simultaneously.The leaving group…

Q: heat

A: (4n+2) electrons using heat, so ring closing would occur with disrotation. Hence the obtained…

Q: What does it mean if a Diels Adler reaction mixture turns black in the reaction?

A: This question is asking the reason of formation of black solution after the reaction. We know that,…

Q: 9a. For each compound 1 and 2 draw a reasonable structure of the molecular ion он н но. HO Compound…

A:

Q: Answer the following questions for the MOs of 1,3,5-hexatriene: a. Which are bonding MOs, and which…

A: a. The structure of 1,3,5-hexadiene H2C=CH-CH=CH-CH=CH2 Six p-orbitals are present in…

Q: Explain the Stability of Allylic Carbocations ?

A: Carbocations are positively charged, sp2 hybridized trigonal planer structures. They are electron…

Q: ng is most reactive under E2 conditions? Br Br Br Br (A) (B) (C) (D) Compound B Compound C Compound…

A: Applying condition of E2 elimination reaction.

Q: %3D

A: Resonance is defined as delocalization of pie electron . Electrons are flowing from high density to…

Q: (a) How the thermodynamic parameters explain the stability of an organometallic compound? Explain…

A: Ligands play an important role in stabilizing transition metal complexes. Therefore, the stability…

Q: I II III

A: We have to rank the following given carbanions in order of increasing stability as follows in step…

Q: use molecular orbitals to rationalize why c=o is more prone to involve in a reaction with a…

A: Here we have to rationalize the cause why C=O is more prone to involve in a nucleophilic reaction…

Q: Name  the compound, showing stereochemistry if relevant

A: The compound contains five carbon atom which means the parent chain will be of pentane. There is a…

Q: Rank the following organobromides in order of increasing rates of ionization to its carbocations and…

A: The rate of carbocation formation will be high if the resultant carbocation intermediate is forming…

Q: Optically active 2-iodobutaneslowly becomes racemic when treated with sodium iodide in an inert…

A: Optically active 2-Iodobutane when reacted with NaI in inert polar solvent (like acetone ) under go…

Q: What dene and dienophile is needed to prepare the follow Choices a and b c and d e and f c and f b…

A: The reaction of both a and b reagents in option 'A' as well as c and d reagents in option 'B' will…

Q: The most reactive of the following compounds is b. d. a.

A: Organic compounds are compounds mainly composed of carbon, hydrogen, and oxygen. It is a member of a…

Q: CH3 OCH, CH3 H -CH3 CHs CH3 H CH3 3 4 1 2.

A: Here all molecules are carbocation . Thus carbo cations are stabilized by pushing electrons to that…

Q: Rank the following in term of increasing reactivity in Diels-Alder reaction (least reactive as #1).…

A:

Q: based on molecular Orbital theory, the number of atomic orbitals used will equal to the number of…

A: MOT is a method for describing the electronic structure of molecules using quantum mechanics.

Q: In contrast, optically active butan-2-ol does not racemize on treatment with a solution of KOH.…

A: Optically active 2-butanol on reaction with KOH gives alkene. Hence; racemic product is not…

Q: what reagents can you use to connect the cl to the double bond to make it all one product? CI 3D0

A:

Q: 6. What happens if butadiene-1,3 is treated with: a) Br2, b) HCI. 7. Write the following sequence of…

A:

Q: Rank the cations shown in order of relative stability. A. В. C. D.

A:

Q: What stereochemistry, if any, may be assigned to the double bonds J-L in molecule 82

A: If the higher priority groups are on the same side then it is considered as Z configuration whereas…