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Flashcards covering functional groups, their chemical structures, and their approximate pKa values.
Alkane
50.

Alkene
45.

Amine
35.

Alkyne
25.

Ester
25.

Ketone
20.

Alcohol
15.

Phenol
10.

1,3-diketone
10.

Thiol
10.

Ammonium
10.

Carboxylic acid
5.

Hydronium
0 .

Hydrochloric acid
−5.

Sulfuric acid
−10 .


Alkane

Alkene

Amine

Alkyne

Ester

ketone

Alcohol

phenol

1, 3-diketone

Thiol

Ammonium

Carboxylic Acid

hydronium

Hydrochloric Acid

Sulfuric Acid