According to Baldwin's Rules, what type of ring-closure is represented by this reaction:

Which of the following is true regarding the Heck coupling reaction? 1)Bond formation can occur between an aryl halide and an alkene in the presence of a palladium-ligand catalyst. 2)Two carboxylic acid derivatives can be linked together in the presence of a palladium-ligand catalyst 3)An alkene and alcohol are linked together in the presence of a palladium-ligand catalyst.  4)Two alkenes can be linked together in the presence of a palladium-ligand catalyst.

distinguish between syn and anti dihydroxylation to produce a glycol (1,2 diol)

Provide the systematic name for each of the following isomeric esters with the chemical formula C-H₁2O₂. (Be sure to indicate double bond stereochemistry using (E)/(Z) notation. Indicate stereochemistry in rings with the terms cis or trans. It is not necessary to use italics in writing compound names.) ball & stick - + labels ball & stick- + labels ball & stick + labels 12

How to apply the Markovnikov's Rule and predict the product(s) of an electrophilic addition reaction of an alkene.

Consider the following reaction. NaOCH2CH Draw the alkyl halide in the conformation that is required for an E2 reaction to occur. Use a wedge and dash structure for your answer. X 8:0 G P

Is C-O ester of 3-chloro-4’-methoxychalcone conjugated (talking about the H3CO attatched to the benzene ring)? Can you explain your answer?

Provide the systematic name for each of the following isomeric esters with the chemical formula C-H1202. (Be sure to indicate double bond stereochemistry using (E)/(Z) notation. Indicate stereochemistry in rings with the terms cis or trans. It is not necessary to use italics in writing compound names.) ball & stick labels ball & stick labels ball & stick + labels

Provide the missing reactants, reagents, or products for the following reaction sequences below. If a sequence leads to a racemic mixture you should indicate "+ enantiomer." [or NH₂ CH,CHÍNH, H* (catalyst) total ele 1. LIAIH4 2. H₂O 0:

For each of the following alcohols, which method of synthesis, (a) hydroboration-oxidation or (b) oxymercuration-reduction, can produce the alcohol relatively free of constitutional isomers and diastereomers? (Drag an alcohol to the appropriate bin if it can be made by that method.) hydroboration-oxidation (b) oxymercuration-reduction он H OH CH3CH2-CH-CH2CH2CH3 H ОН н н H Он