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- Compound D, shown below, reacts with hydrogen bromide by electrophilic addition. A mixture of two organic compounds, E and F, is formed. CH3 CH₂CH₂ CH3 H compound D HBr Mixture of organic compounds E and F (i) Name the the two organic compounds E and F and show their condensed formula. (ii) Briefly explain the mechanism of the reaction between compound D and hydrogen bromide to form either compound E or compound F. (You can list/state the main steps) (iii) Which compound, E or F is the major product?• H2O Based on the reaction above, (a) Outline the reaction mechanism. (b) Sketch the energy diagram. (c) Give the rate equation. (d) Explain what happens to the reaction rate if: The leaving group is changed to I. (0) (a) The solvent is changed to DMF. The alkyl halide is changed to (v) The concentration of the solvent is increased by five-fold answer with proper justification and with good explanation1) Provide the reagent(s) and the reaction mechanism of the following reaction. H₂N
- 2-bromobutane can be prepared in the lab by using organic chemicals and bromine in inert solvent. a) Give the initiation step, the two propagation steps and one possible termination step that are involve in the production of 2-bromopropane with the presence of uv light. b) Predict the name of the mechanism in (a).Predict the major product or the necessary reagent or reactant to complete each of the following reactions. In the box before each reaction, indicate the mechanism followed by the reaction. (Free radical (FR), SN2, SN1). (b) (a) Cl₂ CH₂CH₂OH (a) 1 hv 2 (b) H Br H₂O Na+ SCH3 (c) (d) CI "CH3Propene reacts with hydrogen bromide to form two isomers, the major product being, 2- bromopropane. 1(c) Draw the mechanism of the reaction of hydrogen bromide with propene to form 1- bromopropane and 2-bromopropane, showing the structure of both intermediates. (i) (ii) Explain why 2-bromopropane is the major product.
- Please give the main substitution product for each of the following reactions, and indicate the dominant mechanism: (a) 1-bromopropane + NaOCH3 → (b) 3-bromo-3-methylpentane + NaOC2H5 →1) Provide an arow-pushing mechanism for the reaction shown below. 8 H3O+ (aq)1. b) Show the MECHANISM for the POLAR addition of molecular chlorine to cyclopentane. c) The reaction of toluene and ethylbenzene was through the alkyl groups, -CH 3 and -CH 2 CH 3, respectively. Why didn’t xylene, which has TWO methyl groups, react with bromine in the time allotted?