The line structure for pregabalin (Lyrica) is shown as follows:

Identify carbons a–d as primary, secondary, tertiary, or quaternary.

Identify the functional groups in cocaine

Avobenzone is a common ingredient in sunscreen. Its structural formula is shown.

a. What functional groups are in avobenzone?

A compound called resveratrol is an antioxidant, found in the skin of grapes. Identify the functional groups in resveratrol.

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Name the four functional groups circled in the following molecule:

Identify the family of hydrocarbon present in the following:

(a) CH₃CH₂CH=CH₂

Identify all the functional groups present in the following:

(a)

Identify all the functional groups present in the following:

(a)