3. Acids and Bases

Which of the following best represents the coupling product formed in a Pd(0)-catalyzed Suzuki reaction between ${\mathrm{Ph}}_{-}B{O}_2$ (phenylboronic acid) and $\mathrm{Ph}\mathrm{Br}$ (bromobenzene)?

Given the following pair of reactions: (1) ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Br}+\mathrm{OH}-$ in ethanol, and (2) ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Br}+H{2}_O$ in aqueous solution, what type of substitution mechanism is most likely for each reaction, respectively?

Which of the following reactions is an example of a nucleophilic substitution reaction in organic chemistry?

What is the primary function of restriction enzymes in creating a recombinant $\mathrm{plasmid}$?

Which of the following is the best description of a coupled reaction in organic chemistry?

Select the major product of the following reaction: When 2-methyl-2-butene reacts with $H_2\mathrm{SO}{4}_4$ and water, what is the main product formed?

What is the expected major product of the reaction between ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}2$ (propene) and $\mathrm{HBr}$ under standard conditions (no peroxides)?

The reducing power for Calvin cycle reactions is provided by which of the following molecules?

What is the major product formed when 2-methyl-1,3-cyclohexadiene reacts with $H_{\mathrm{Cl}}$ under standard conditions?

Which of the following explains why epoxides are much more reactive than ethers?

Which of the following reagents is necessary for the oxidation of a primary alcohol to an aldehyde in organic chemistry reactions?

What is the major product of the following reaction sequence: bromobenzene reacts with ${\mathrm{Mg}}_0$ in dry ether, followed by addition of ${\mathrm{CO}}_2$ and then acid workup?

Which of the following is the major organic product when 2-methyl-1-propene reacts with aqueous $H_2\mathrm{SO}4$ (dilute sulfuric acid)?

Which set of reagents would best achieve the conversion of an alkene to a vicinal diol via syn addition?

During the complete oxidation of one molecule of ${\mathrm{CH}}_{4}O$ (methanol), how many molecules of methanol are produced?