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Chemistry 105 > Chapter 10 Key Terms > Flashcards

Chapter 10 Key Terms Flashcards

1
Q

Antibonding orbital

A

Molecular orbital higher in energy than orbitals that formed it

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2
Q

Bond order

A

((bonding e-)-(antibonding e-))/2

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3
Q

Bonding orbital

A

Orbital lower in energy than those which formed it

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4
Q

Diamagnetic

A

State of an atom with only paired electrons

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5
Q

Electron geometry

A

Geometrical arrangement of electron groups in molecule

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6
Q

Electron groups

A

Term for lone pairs, single bonds, lone electrons, or multi bonds

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7
Q

Hybrid orbitals

A

Orbitals formed from combination of normal orbitals to allow bonds

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8
Q

Hybridization

A

Combining standard orbitals to allow for bonding orbitals

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9
Q

Linear Geometry

A

When there are three atoms and 180* angle between them

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10
Q

Molecular geometry

A

Shape of atoms in a molecule

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11
Q

Molecular orbital theory

A

Model of bonding saying electrons are delocalized, orbit whole molecule

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12
Q

Nonbonding orbital

A

Orbital with localized electrons

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13
Q

Octahedral arrangement

A

seven electron groups together, 90* angles

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14
Q

Pi bond

A

Bond forming between second or third bond in multiple bond

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15
Q

Seesaw

A

Molecular geometry of trigonal bipyramydal molecule with with one lone pair

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16
Q

Sigma bond

A

All single bonds and first bond in multi bond

17
Q

Square planar

A

Geometry of octahedral molecule with two lone pairs

18
Q

Square Pyramidal

A

Geometry of trigonal bipyramydal molecule with one lone pair

19
Q

T shape

A

trigonal bipyramydal molecule with two lone pairs

20
Q

Tetrahedral geometry

A

Five electron groups.

21
Q

trigonal bipyramydal

A

Six atoms together

22
Q

Trigonal planar

A

Four atoms in a plane

23
Q

Trigonal pyramidal

A

Tetrahedral electron groups with one one lone pair

24
Q

Valence bond theory

A

model of bonding that says bonding electrons occupy altered but localized orbitals

25
Q

Valence Shell Electron Pair Repulsion (VSEPR) Theory

A

Theory predicting the shapes of molecules based on electron replusion

Chemistry 105 (13 decks)

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