In the Address Http://www

question 6

Multiple Choice

In the address http://www.company.com/clients.html, which of the following is the top-level domain?

• A) .com
• B) company.com
• C) www
• D) http

---

Definitions:

Reactive Intermediate

Highly reactive species formed transiently in the course of a chemical reaction.

Hydroxide

A negatively charged ion (OH-) consisting of oxygen and hydrogen.

Diazomethane

A highly reactive organic compound with the formula CH2N2, used in organic synthesis to introduce methyl groups or to form diazo compounds.

Carbene

A highly reactive molecule featuring a carbon atom with two non-bonded electrons and six valence electrons in total.