Which Are the Best Reagents/conditions to Perform the Following Reaction

Magnesium metal zinc powder or copper nitrate solution. All tutors are evaluated by Course Hero as an expert in their subject area.


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Dehydrobromination Heat the bromide with ethanolic sodium ethoxide to get elimination of HBr and formation of the desired cyclohexene.

. Provide the major organic product of the following. Provide a neatly drawn mechanism for the following reaction including curved arrows to show the movement of paris of electrons and the structure of reactive intermediates. D Reduction reaction involving a hydride reagent.

OH HCro A Nucleophilic addition reaction involving an organolithium or magnesium reagent. Select the choice that best describes the following reaction. Solution for In each reaction box place the best reagent and conditions from the list below.

Solution for In each reaction box place the best reagent and conditions that give the following alkene as the major product. 1 2 Answer Bank NaBH H0 HSO. Provide the appropriate reagents and conditions for the following transformation Give the product of the following reaction.

Benzylic bromination NBS is the reagent to use for benzylic bromination. Product and clearly indicate the reagents required for each reaction. HBr Br Mg MgBr O O i ii H3O Cr2O72- H3O i CH3MgBr ii H3O OH.

The reaction proceeds in three steps. Up to 256 cash back Show transcribed image text Give the SEQUENCE of reagentsconditions that will best to form provided product take the product if the first reaction and use it as the reactant for the second reaction etc Br2hv Na -OMe Br2CCl4 inert solvent Br2hv conc. A 3 4 B 2 3 4 C 3 D 1 2 3 4 E none of the above.

H2S04heat Br2CCl4 inert solvent Br2hv Br2hv Br2hv Na -0-t-Bu Br2CCl4. The reaction shown in the following energy diagram cannot occur. One of the intermediates is shown for you.

2 Hydrogen gas platinum catalyst at room temperature. In order to reduce the activity so that the attack occurs at the alkene group of the ab-unsaturated ketone CH 3 2 CuLi is added. The rate-determining step in the following reaction is displacement of water from the protonated alcohol by the bromide ion.

Colour change of solution from Orange Green. The necessary reagents are NBS and CH_3CH_2ONa. The process is known as hydrogenation in which noble metals like platinum work as a catalyst and provide a surface for the reaction to proceed smoothly.

LIAIHA A C EtOH 2. H₂SO₄ K₂Cr₂O₇ Acidified Potassium Dichromate VI Conditions. The best reagent for conversion of ethene to ethane is H 2 P d.

B No reaction will take place. This reaction will eventually produce magnesium oxide and hydrogen gas as products along with other byproducts such as carbon dioxide which should be vented from the container beforehand if not already provided. LIAIHA A C EtOH 2.

Which part of the following energy diagram best represents the heat of the reaction DH. Protonation of propene to form the 2-propyl cation 2. Best Reagent for the Conditions in this Box.

Determine the best reagentsconditions to perform following reaction. Nucleophilic addition of bromine to the 2-propyl cation 3. What is the best choice of reagent to perform the following transformation.

Warmed and distilled off. Br 1 2 HS 3 4 5 Answer Bank CHCO ВН THF PB13 pyridine. Reaction with Na NaH or NaOH can be used to irreversibly accomplish the following reaction.

Type of reaction reagent and conditions Radical Substitution. Marks 8 Suggested reagents. Draw the product of the following reaction.

1 Hydrogen gas very fine nickle catalyst 150 degrees and 50 atmospheres. When a secondary 2 alcohol is treated with Jones reagent the product of the reaction is a ketone. Heat the mixture until it starts boiling.

1 sodium dichromate sulfuric acid 3 pyridinium chlorochromate 2 copper oxide 4 dimethylsulfoxide oxalyl chloride. In the second reaction CH 3 Li would react at the carbonyl group. Which of the following oxidants will convert a primary alcohol to an aldehyde.

The following list of suggested reagents is sufficient to accomplish all necessary reactions but you may use other reagents if you wish. O -Br -Br NaBHA 1. Intermediates can be observed and sometimes isolated.


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