Chem 301 Unit 2 Memorization

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Last updated 2:03 AM on 10/8/26
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60 Terms

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Ammonium

NH4+

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Hydronium

H3O+

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Carbonate

CO3 2-

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Phosphate

PO4 3-

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Cyanide

CN-

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Hydroxide


OH-

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Permanganate

MnO4-

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Nitrate

NO3-

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Sulfate

SO4-

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Chlorate

ClO3-

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Perchlorate

ClO4-

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Nitrite

NO2-

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Sulfite

SO3 2-

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Chlorite

ClO2-

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Hypochlorite

ClO-

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AB2

Linear, 180 bond angle, not distorted, symmetrical, nonpolar

<p>Linear, 180 bond angle, not distorted, symmetrical, nonpolar</p>
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AB3

Trigonal Planar, 120 bond angle, not distorted, symmetrical, nonpolar

<p>Trigonal Planar, 120 bond angle, not distorted, symmetrical, nonpolar</p>
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AB4

Tetrahedral, bond angle 109(.5), not distorted, symmetrical, nonpolar

<p>Tetrahedral, bond angle 109(.5), not distorted, symmetrical, nonpolar</p>
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AB5

Trigonal Bipyramidal, bond angle 120 and 180, symmetrical, not distorted, nonpolar

<p>Trigonal Bipyramidal, bond angle 120 and 180, symmetrical, not distorted, nonpolar</p>
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AB6

Octahedral, bond angles 90 or 180, symmetrical, not distorted, nonpolar

<p>Octahedral, bond angles 90 or 180, symmetrical, not distorted, nonpolar</p>
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AB2U1

Bent shape, bond angle <120, asymmetrical, distorted, polar

<p>Bent shape, bond angle &lt;120, asymmetrical, distorted, polar</p>
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AB3U1

Trigonal pyramidal, bond angle <109, distorted, polar, asymmetrical

<p>Trigonal pyramidal, bond angle &lt;109, distorted, polar, asymmetrical</p>
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AB2U2

Bent, bond angle Ā«109, distorted, polar, asymmetrical

<p>Bent, bond angle Ā«109, distorted, polar, asymmetrical</p>
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AB4U1

Seesaw, bond angles <120 and <180, polar, asymmetrical, distorted

<p>Seesaw, bond angles &lt;120 and &lt;180, polar, asymmetrical, distorted</p>
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AB3U2

T-shaped, bond angles, Ā«180, <90, polar, asymmetrical, distorted

<p>T-shaped, bond angles, Ā«180, &lt;90, polar, asymmetrical, distorted</p>
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AB2U3

Linear, bond angle 180, nonpolar, symmetrical, not distorted

<p>Linear, bond angle 180, nonpolar, symmetrical, not distorted</p>
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AB5U1

Square pyramidal, bond angles <90, polar, asymmetrical, distorted

<p>Square pyramidal, bond angles &lt;90, polar, asymmetrical, distorted</p>
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AB4U2

Square planar, bond angle 90, symmetrical, nonpolar, not distorted

<p>Square planar, bond angle 90, symmetrical, nonpolar, not distorted</p>
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Alcohol

OH attached to a C

<p>OH attached to a C</p>
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Amine

N with a lone pair attached to a C

<p>N with a lone pair attached to a C</p>
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Aldehyde

double bonded O and one H attached to a C

<p>double bonded O and one H attached to a C</p>
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Ketone

Double bonded O to a C that is bonded to two other C atoms

<p>Double bonded O to a C that is bonded to two other C atoms</p>
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Carboxylic Acid

C double bonded to O, single bonded to OH

<p>C double bonded to O, single bonded to OH</p>
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Amide

C double bonded to O, single bonded to N

<p>C double bonded to O, single bonded to N</p>
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Bond Order of H2

1 ā†’ Ļƒ1s filled

<p>1 ā†’ Ļƒ1s filled</p>
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Bond Order of He2

0 ā†’ Ļƒ1s and Ļƒ1s* filled

<p>0 ā†’ Ļƒ1s and Ļƒ1s* filled</p>
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Bond Order of Li2

1 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s filled

<p>1 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s filled</p>
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Bond order of Be2

0 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s* filled

<p>0 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s* filled</p>
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B2

1 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļ€2p HALF filled

<p>1 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, <span>Ļ€2p HALF</span> filled</p>
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C2

2 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļ€2p filled

<p>2 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, <span>Ļ€2p filled</span></p>
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N2

3 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļ€2p, Ļƒ2p filled

<p>3 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļ€2p, Ļƒ2p filled</p>
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O2

2 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļƒ2p, Ļ€2p, Ļ€2p* HALF filled

<p>2 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļƒ2p, Ļ€2p, Ļ€2p* HALF filled</p>
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F2

1 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļƒ2p, Ļ€2p, Ļ€2p* filled

<p>1 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļƒ2p, Ļ€2p, Ļ€2p* filled</p>
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Ne2

0 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļƒ2p, Ļ€2p, Ļ€2p*, Ļƒ2p* ALL FILLED

<p>0 ā†’ Ļƒ1s, Ļƒ1s*, Ļƒ2s, Ļƒ2s*, Ļƒ2p, Ļ€2p, Ļ€2p*, Ļƒ2p* ALL FILLED</p>
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Bond Order of 0

Means that the diatom is NOT electronically stable and therefore cannot form.

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Bond Order of 1

Means that the diatom contains a SINGLE bond.

<p>Means that the diatom contains a SINGLE bond.</p>
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Bond Order of 2

Means that the diatom contains a DOUBLE bond.

<p>Means that the diatom contains a DOUBLE bond.</p>
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Bond Order of 3

Means that the diatom contains a TRIPLE bond.

<p>Means that the diatom contains a TRIPLE bond.</p>
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Pi Sandwich

Occurs in O2 through Ne2 molecules. In these, the pi2p level comes IN BETWEEN the sigma 2p levels

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Paramagnetic

Means that the atom is magnetic because it has unpaired electrons in the Ļ€ level.

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Diamagnetic

Means that the atom is not magnetic because all of the electrons are in pairs

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NO2- Resonance Structure


<p></p>
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O3 Resonance Structure

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CO3 2- Resonance

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NO3- Resonance

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RCOO- Resonance

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SO2 Resonance

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SO3 Resonance

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PO4 2- Resonance

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SO4 2- Resonance

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