Solutions for Chapter 4.22: SUMMARY

A format for naming amines containing simple alkyl groups.

A polyaromatic amide; a polymer in which the monomer units are an aromatic diamine and an aromatic dicarboxylic acid

The number of 12C atoms in exactly 12 g of 12C; it equals 6.022 * 1023 mol-1. (Section 3.4)

The species formed when an acid transfers a proton to a base

All nonvalence electrons in an atom. (8.2)

The process in which the molecules go directly from the vapor into the solid phase. (11.8)

When signal splitting occurs in 1H NMR spectroscopy, the distance (in hertz) between the individual peaks of a signal.

The ratio of the number of moles of one component of a mixture to the total moles of all components; abbreviated X, with a subscript to identify the component. (Section 10.6)

On an aromatic ring, the C2 position.

A form of lipid molecule that contains charged phosphate groups. (Section 24.9)

A complex mixture of undesirable substances produced by the action of sunlight on an urban atmosphere polluted with automobile emissions. The major starting ingredients are nitrogen oxides and organic substances, notably olefins and aldehydes. (Section 18.2)

From the Greek, poly 1 meros, meaning many parts. Any long-chain molecule synthesized by linking together many single parts called monomers

A polymer containing the !NHCO2! group as a repeating unit

A voltaic cell that cannot be recharged. (Section 20.7)

The most common isotope of hydrogen. (Section 22.2)

One of the four arrow-pushing patterns for ionic reactions.

A molecular orbital that centers the electron density about an imaginary line passing through two nuclei. (Section 9.7)

Atomic orbitals that are achieved by mathematically averaging one s orbital with only one p orbital to form two hybridized atomic orbitals.

An addition reaction in which two groups are added to the same face of a p bond.

A model of bonding that places electron pairs between adjacent atoms to create bonds.