Practice questions for Test 4 -Part 1
1. Predict the major product/s of the following reactions with correct stereo / region-chemistry. Consider carbocation rearrangement where possible.
Predict the major product/s of the following reactions with correct stereo / region-chemistry.
predict the major organic product(s) of the following reactions.
Indicate stereochemistry
ps.) Predict the major organic product or products of the following reactions Indicate stereochemistry of product(s) where appropriate. CHCI 1. BH,THE 2. HÔ , HO, HẠO H-Br H₂O₂ Brz НО
give the major organic products for the following reactions or
sequence of reactions. show all relevant stereo chemistry.
Give the major organic product(s) for the following reactions or sequence of reactions. Show all relevant stereochemistry HC но" 1. HC L 1. CH,MgBr, ether 2. 1,0
4. (12 marks) For each of the following reactions, predict the
MAJOR product with correct stereochemistry.
4. (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry. NaSCH3 CH3SH (b) - Se(CH3)2 DMF SelfH3)2, con "ayam HD M NaOH sH - hint: product has a S atom in a ring (d) ethanol fone come NaCN acetone CH3 ci+H 1 eq. NaN3 DMSO HOH CH3
Predict the major product(s) from the following reactions
Predict the major product(s) from the following reactions: 1. O3 CH3 ? 2. DMS CH3 b) 1. CH3COH HаС. 2. H30 CH3 cat. OsO4 CH3 r-BuOOH d) .CHa ? cold CH3 0. e) CH3 CH3 На Hас ? Pt CH3 CH3 Hас 1. BH3-THF CHз 2. H2O2, NaOH g) Bг2 ? CH3OH "CHз
Organic chemistry, predict the product
Question 35 Predict the major product for each of the following reactions: OH Edit ? OH ? کیا (xs) Edit
For the following set of reactions predict the major product(s).
Underneath each product, state if they are by; SN1,
SN2, E1, E2. Include stereochemistry where necessary
Predict the major product of each of the following
reactions.
Postlab Questions: Predict the major product of each of the following reactions. Alkyl lithium reagents function in the same manner as Grignard reagents 1. 1) 2 PhMgBr 2) H30+ 1) 2 BuLi Cl 2) H30 1) 2 MeMgl 2) H3O 1) 2 EtMgCl 2) H3O* OH 1) 2 PhMgBr 2) H 0
Please show the stereochemistry if possible.
5. Predict the major product(s) for appropriate. ne major product(s) for each of the following reactions. Show stereochemistry where OsO6 NMO Acetone, H,0 CH,12 amine Zn(Cu)
3. Give the major product for the following reactions. Proper stereochemistry (shape, geometry) is required / chirality may be ignored. Watch out for carbocation rearrangement, and proper geometry like cis/trans. (Be sure to check your work by working out reaction mechanisms - practice, practice, practice!) a. 2-methyl-1-pentene + HBr b. 2-methyl-1-pentene + HBr/peroxide c. 3-methyl-1-pentene + H30+
Predict the major product/s formed in each of the following reactions, indicate if the reagent reacts either regioselectivity or stereo specificallyl or both in relevant cases a. Write product/s of the reaction using Fischer projection. HCI (Z)-3-methyl-pent-2-ene – b. Write product/s of the reaction using Fischer projection. Bra wa c. Write products of the reaction using Fischer projection. M Bha H2O2, NaOH 1 mole of H2, Pd/C e. MeOH is in a large excess. Write product/s of the reaction using...