3. Acids and Bases

Which of the following best describes the products (compounds A and B) formed when $C_2{H}_5\mathrm{Br}$ reacts with aqueous $\mathrm{NaOH}$ in a substitution reaction, omitting all byproducts?

Consider the following two elimination reactions: (1) 2-bromopropane reacting with a strong base such as $O_{2}H-$ in ethanol, and (2) 1-bromopropane reacting with the same base under identical conditions. Which reaction will proceed at a faster rate via the E2 mechanism?

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

Select the major product expected when 1,3-butadiene is treated with one equivalent of $H_{\mathrm{Cl}}$ at room temperature.

Which pair of precursors would react to form 2-methylbutanenitrile when treated with sodium cyanide (${\mathrm{Na}}_{\mathrm{CN}}$) in ethanol?

Which of the following statements about $\mathrm{Type} I$ reactions is false?

Which type of reaction involves the breaking of a $C=C$ double bond to form two new single bonds?

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

Which of the following reactions is most likely to cause a frameshift mutation in an organic molecule?

Which set of reagents can be used to convert an alkene to a vicinal diol via syn addition?

Which set of reagents is required to convert an $\mathrm{alkene}$ to a vicinal diol via syn addition?

Which of the following reagents would most likely convert an alkene to a vicinal diol via syn addition?

Which set of reagents would best accomplish the conversion of an alkene to a vicinal diol in organic synthesis?

Why are antibiotics ineffective against $\mathrm{HIV}$ in the context of organic chemistry reactions?

Given the following sequence: benzene is first nitrated with a mixture of concentrated $H_2\mathrm{SO}4$ and $H_2\mathrm{NO}3$, then the product is reduced with tin and hydrochloric acid, what is the final product?