Question

3. What is the major product of the following reaction? CH, CH2 HO, BH, THE 4. Refer to the reaction in question 3. The regiochemistry of the hydroboration/oxidation of alkenes is: a Markovnikov. b. non-Markovnikov c. subject to solvent effects. d. unrelated to alkene structure. 5. Which of the following carbocations is the least stableone? D. CHE C d. CHE CH H₂C-¢. H-C H₂C-¢. сн. 6. Which of the following statement is NOT correct? a. Alkenes react with H, in the presence of a metal catalyst such as palladium or platinum to yield the corresponding saturated alkane addition products. b. In organic chemistry, an oxidation is a reaction that results in a gain of electron density for carbon. C. There are powerful oxidizing reagents that will cleavage C=C bond and produce two carbonyl-containing fragments. d. In organic chemistry, a reduction is a reaction that results in a gain of electron density for carbon. 7. What product would you expect to obtain from addition of Cl2 to 1,2-dimethyl- cyclohexene?

Answer 1

Answen ch3 ch3 H @ 12.02 + BH2 THF Syn adderibu BH₂ syn addition prodeeet OH Product option option Acha 애 non-markounikou v - chy CH3 C - do Tertiary - carbocation more stable due to (t I effect show by-chy group) Indective effect In organic chemistry , an oxidation is a reaction that results is a geech of electron density four carbon 6 CH3 - Chz Duo + chz :-ce - file or Face 1 ch3 ch3 Tuner e > founu ce Face cha C13 сиз option 6 sono cha Please rate it"