Question

Predict the major products of the following reactions:

89% Exam 3-A (CH 8-13).docx 04 AM Thu Nov 7 Arts and Sciences < Back O College olub t CHEM 3411_2019 21. Predict the major products. - 1/ 4 ക H34 CHON 30, NON A-ECH H,0° 1) Sin BH, THE HC DO, BCM28C HON OH CH 3 SC CH, CH) –C=CH HEG RHC= HOT CHR + 25°C, Benzene CH HCOH+ HO 1. Ether LIAH, de OH+ PCC CHCh PCC HC-OH + 2. H, 0* o comments Activity Page 3 @ Type a comment

Answer 1

нсон нас — сня 1) Hg(ОАс),, Н,0 2) NaBH4, NaOH нас нас major product Explanation: Reaction of alkene with Hg(OAc)2, H2O, NaBH4, NaOH produces more substituted alcohol as product, HC нсон 1) BH3, THE =cн, 2) Н,0,, NaOH нас нс major product Explanation: Reaction of alkene with BHz, THF and H2O2, NaOH produces least substituted alcohol as product,

H3C 1) 03, DCM FCH2 =0 H H 2) S(CH3)2 нс" нас Explanation: Reaction of alkene with O3, DCM, S(CH3)2 produces carbonyl compounds as products. H3C HC OH + нсон OH + HO OH H0 Explanation: Reaction of alcohol with H,CrO4 produces carboxylic acid as product. H3C HC-OH + PCC Насан CH2Cl2 Explanation: Reaction of primary alcohol with PCC produces aldehyde as product.