Mechanistic steps involving bond-breaking can occur with homolytic cleavage or heterolytic cleavage. Identify what type of cleavage is occurring in the following reaction. A) heterolytic cleavage B) homolytic cleavage C) Neither homolytic or heterolytic cleavage D) This is a bond-making step.
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- -Draw the transition state showing the allowed homo and lumo interaction of the mechanism -Draw the transition state showing the forbidden Homo/Lumo interaction for the mechanismMechanistic steps involving bond-breaking can occur with homolytic cleavage or heterolytic cleavage. Identify what type of cleavage is occurring in the following reaction. A) heterolytic cleavage B) homolytic cleavage C) Neither homolytic or heterolytic cleavage D) This is a bond making stepThe separation order of parabens is methylparaben first, followed by ethyl, propyl, and butylparaben. Explain why such an elution order was observed.
- Contrast a single and a double bond with regard to:a. distance of separation of the bonded nucleib. strength of the bondwhat are the transition and intermediate state drawn? what are the corresponding structure that represents both states?2. Complete the following: Stereochemistry and regiochemistry may be important. type a) NaOH (aq) b) neutralize ➤ OMe a) LiAlH4, ether NMe2 f) b) H3O+ type b) a) HS SH ZnCl2, H+ b) Raney Ni g) type formation of thioacetal/desulfurization HO type Hell-Volhard-Zelinsky Reaction h) CO₂Et type Wittig Reaction H H₂N OEt OH DCC, CH2Cl2 Ph type a) NaH, THF CO₂Et d) b) BnBr, THE CO₂Et c) NaOH(aq); HCl(aq); heat type type HO type (COCI)2, cat DMF CH2Cl2 j) CI type a) NHEN b) LiAlH, THE c) H3O+ CO₂Me CO₂Me
- 1. Reaction mechanism 2. Show sterochemistryIdentify how IR spectroscopy might be used to monitor the progress of the following reaction. [conc. H,SO,]Rererences When a new chirality center is created, isomers can result. For the reaction below, draw all of the major organic products using hashed and wedged bonds to show stereochemistry. OH H3C. 1.2 eq. NaCN H3C, 1.0 eq. H2SO, CN Use the wedge/hash bond tools to indicate stereochemistry where it exists. • If the reaction produces a racemic mixture, draw both stereoisomers. • Show stereochemistry in a meso compound. • Separate multiple products using the + sign from the drop-down menu. P. opy aste ted Previous Next Show Hint ChemDoodle Save and Exit APR stv ll MacBook Air DI DD F12 80 888 F11 F9 F10 F7 F8 F6 F4 F5 F3 & 一 $ 4 6. 7 8. { R Y U %3D F H J K + |I < co
- a) Draw the ring-flip isomer of the molecule from question (b) Show which of the two is favored in the equilibrium between them, and explain why, showing all possible forms of strain in each of the isomers. (c) What is the stereochemical relationship between the two isomers? (d) Draw another stereoisomer of the molecule and show all the strains it contains.(strains is the most important one in this questuon!!!)Chemistry draw appropriate curved arrows and transition state! thank you!!Identify this mechanistic step in a radical halogenation reaction. CI- CI A) initiation UV light B) propagation C) termination CI' + CI