3. Acids and Bases

In an $E_2$ elimination reaction of ${\mathrm{CH}}_3\mathrm{CH}\mathrm{Br}\mathrm{CH}$₂CH₃ with a strong base, what is the major product formed?

Which of the following best describes the neutral organic product formed when $\left(S\right)$-2-bromobutane reacts with aqueous ${\mathrm{Na}}_{\mathrm{OH}}$ under SN2 conditions, showing the correct stereochemistry?

Which of the following reaction sequences is best for preparing $p_{-\mathrm{nitroaniline}}$ from benzene?

Which of the following statements is true regarding the chemical structure of cocaine?

Which of the following is the major organic product formed when 2-bromopropane reacts with aqueous ${\mathrm{Na}}_{\mathrm{OH}}$ under reflux conditions?

Choose the major product that is expected for the following reaction sequence: 1-bromopropane is treated with aqueous ${\mathrm{NaOH}}_{\mathrm{aq}}$ followed by acidification.

In the context of organic chemistry reactions, what is the role of $e-$ (electrons) as they move along the electron transport chain?

Which of the following statements is correct regarding the reaction mechanism of nucleophilic substitution in organic chemistry?

In the context of organic chemistry reactions, when should the inoculating loop be sterilized in the Bunsen burner during a laboratory experiment?

Which of the following molecules can act as electron carriers in organic chemistry reactions?

In the context of organic chemistry reactions, why might a reaction sequence fail to produce the expected product if a Grignard reagent is added to a compound containing both a $\mathrm{carbonyl}$ group and an $\mathrm{acidic} \mathrm{proton}$ (such as an $\mathrm{alcohol}$)?

What is the expected product when ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}{\mathrm{CH}}_3$ (2-butene) reacts with bromine (${\mathrm{Br}}_2$) in carbon tetrachloride (${\mathrm{CCl}}_4$)?

Which set of reagents is required to convert an alkene to a vicinal diol via syn addition?

In the context of organic chemistry reactions, what is a potential consequence of leaving a stain on a bacterial smear for too long (over-staining)?

Which two processes are primarily responsible for driving the carbon cycle in organic chemistry?