Expand the following structural representations so as to more clearly show all the atoms a...

Expand the following structural representations so as to more clearly show all the atoms and any unshared electron pairs.

(a)

A component of high-octane gasoline

(b)

Occurs in bay and verbena oil

(c)

Pleasant-smelling substance found in marjoram oil

(d)

Present in oil of cloves

(e)

Found in Roquefort cheese

(f)

Benzene: parent compound of a large family of organic substances

(g)

Naphthalene: sometimes used as a moth repellent

(h)

Aspirin

(i)

Nicotine: a toxic substance present in tobacco

(j)

Tyrian purple: a purple dye extracted from a species of Mediterranean sea snail