reaction of either 3-bromo-1-butene or (Z) -1-bromo-2-butene with water under SN1 condition yields the same product explain why

PQ-11. What compound is the least likely product of the reaction of 1,3-butadiene with HCl? (A) (S)-3-chloro-1-butene (B) (R)-3-chloro-1-butene (C) (E)-1-chloro-2-butene (D) (Z)-2-chloro-2-butene

Cyclopentene reacts with reacts with ozone in dichloromethane at -78° C. Treatment of the resulting ozonide with zinc in acetic acid or with dimethylsulfide gives A(C5H8O₂). Treatment of A with sodium borohydride in ethanol gives B(C5H12O2). Draw the structure of B. • You do not have to consider stereochemistry. My 3 0 + Sn [F ChemDoodleⓇ qa

Optical active compound 1-chloro-3-methylcyclopentane was reacting withpotassium t-butoxide in t-butanol. Two alkene products were obtained. Themain product was optically active, and the secondary product was notoptically active. What are the two products?

5. Propose a mechanism for each of the following products: OEt EtOH, Неat + + OMs OEt