
o @ Q Search 4. For the following chemical reactions, draw the transition state structure and predict the sign of A...
plz follow the instruction
(7) Draw the structure of the transition state of the of the following chemical transfomation. Draw all bonds Use dashed lines to draw bonds that are being broken/made and pay attention to their length. Draw partial charges on the atoms where bond is either being made or broken. (4 Pts) HCI
(7) Draw the structure of the transition state of the of the following chemical transfomation. Draw all bonds Use dashed lines to draw bonds that...
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
1. Predict the major organic products of the following reactions. Draw all stereoisomers that are formed. НО, OH 1 eq ,H2SO4 (assume H2O workup of reaction to neutralize product) 1. LDA 2. (assume H,O workup of reaction to neutralize product) 3. Hg(OAC)2 4. NaBH, EtOH 1eq HBr EtOH ambiente 1. Brz. CCL 2. NaOET, ETOH OH
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) Ç(CH3)3 0 11. 1) PhCCI, AICI: 2) Et2NH, H2, Raney-Ni, heat 12. co Me 1) EtMgBr (2 equiv.) 2) H2O, H30* 13. o CNH, 1) Bra, NaOH, HẠO o 2) (CH3)CHČCI, pyridine 14. CHO Но+н HTOH Br2, H20 н+ОН НО-НН CH OH 4
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) Ç(CH3)3 0 11. 1) PhCCI, AICI: 2) Et2NH, H2, Raney-Ni, heat 12. co Me 1) EtMgBr (2 equiv.) 2) H2O, H30* 13. o CNH, 1) Bra, NaOH, HẠO o 2) (CH3)CHČCI, pyridine 14. CHO Но+н HTOH Br2, H20 н+ОН НО-НН CH OH 4
4. (2 points) For the following S2 reaction, (a) predict the product, including stereochemistry, and (b) draw the 3D transition state structure leading to the S2 product (using lines, dashes, wedges, dotted lines for partial bonds, and any needed partial charges). (a) OTs кCN CH3 (b) Transition state structure 5. (3 points) Complete the following sequences by filling in missing reagents from the list provided. Sequential steps, if necessary, should be numbered. Он Reagent List: PCI3 pyridine НС PBr3 NaH...
1) Predict the outcome of the following 4 reactions
1) Predict the outcome of the following 4 reactions MeOH Ph reflux XPh MeΝΟ, reflux Y Br MeNO2 MeSNa DMSO Ph reflux Br 2) For the following 5 molecules predict whether an E2 elimination would be possible for the DRAWN conformation. Do not attempt to rotate around any bonds, judge based on the conformation shown. If yes, show the product. Br Ph BCH Meph Me Y y o tadi men 3)...
Please help me!!
6. (4) In each of the following reactions, predict the mechanism by which each reaction procedu! (SNI, SN2, E1, or E2) CH,CH,OH NO SH NASH acetone/H,0 these forms of Y? 7. (6) An unknown molecule Y has a molecular formula of CsH1002, a broad spectrum from 3200 to 3550 cm ecular formula of CsH1002, a broad absorption in its IR region. No region, and no absorption in the 1620 to 170 n' region, and no absorption in...
Draw the structure of the final product(s) of this series of reactions 1pt ernces 1 pt 1. Br 1 pt 2.3 equivalents of NaNH 3. mild acid 1 pt 4. BH 5. H202/ NaOH 1 pt 1 pt 1 pt Use the wedge/hash bond tools to indicate stereochemistry where it exists Include H atoms at chiral centers only If a group is achiral, do not use wedged or hashed bonds on it Draw organic species only. Do not include lone...
6. Draw the structure of Compound Y 1. O 2. Zn, H3O 7. Draw all resonance contributors to this species: CHz 8. a) State the hybridization (sp, sp2, sp) of each carbon in this compound, going left to right. b) Write "highest under the compound which is in the highest oxidation state. Write "lowest" under the compound which is in the lowest oxidation state. CH2Cl2 CH4 9. a) Write out seven separate reactions of 2-methyl-2-butene, including reagent(s) and products(s). Include...