Which Functional Groups Below Indicate the Presence of Two Atoms

question 65

Multiple Choice

Which functional groups below indicate the presence of two atoms connected by a triple bond?

• A) alkyne
• B) alkene
• C) nitrile
• D) ester
• E) both A and C

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Definitions:

Pleural Body Cavity

A fluid-filled space that surrounds the lungs, allowing them to expand and contract without friction, part of the thoracic cavity.

Ventral Body Cavity

A large body cavity in humans and many animals that houses organs in the chest and abdomen, separated by the diaphragm.

Dorsal Body Cavity

A fluid-filled space within the body that houses the central nervous system, including the brain and spinal cord.

Cranial Cavity

The space within the skull that houses the brain, lined by the meninges and protective in function.