Chem51A Organic Chemistry

Akyl Halide

(primary, secondary, tertiary), carbon

Alcohol

(primary, secondary, tertiary), carbon

Ether

Amine

(primary, secondary, tertiary), nitrogen

Thiol

Aldehyde

carboxyl

one R one H

Ketone

carboxyl

two R

Carboxylic Acid

carboxyl

one R, one OH

Ester

carboxyl

one R, one OR

Amide

carboxyl

one R, one NH2

(primary, secondary, tertiary), nitrogen

Acid Chloride

carboxyl

one R, one Cl

pKa value of hydrogen iodide (HI)

-10

pKa value of (hydrogen bromide) HBr

-9

pKa value of hydrogen chloride (HCl)

-6-(-7)

pKa value of hydrogen fluoride (HF)

3

Sulfuric Acid (H2SO4)

-5

pka value for Hydronium (H3O+)

0

pka value for pyridinium

5

pka value of HCN

9

pka value of Phenol

10

pka value of triethylane amine

11

pka value of methanol (H3COH)

16

pka value of phenylacetylene

25

pka value for ammonia

36

pka value for H2

40

pka value for methane

50

Benzene

Aromatic compound

C6H6

Aromatic compound requirements

cyclic

all atoms sp² hybridized

4n+2pi electons

pka value of acetic acid

4.76 (around 5)