Eletro Geometry Flashcards

1
Q

AX2

A

G.E:linéaire
G.M: Linéaire
180*
Ex CO2

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2
Q

AX3

A

Ge: triangulaire plane
Gm:triangulaire plane
120*
BF3

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3
Q

AX2E1

A

GE:Triangulaire plane
Gm :Angulaire
<120*
SO2

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4
Q

AX4

A

Ge:tétraédrique
Gm:tétraédrique
109,5*
CH4

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5
Q

AX3E1

A
Tétraédrique 
Pyramide à base triangulaire 
<109,5 
1 paire de doublet 
NH3
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6
Q

AX2E2

A
Tétraédrique 
Angulaire
<109,5
2 paire doublet libre 
H2O
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7
Q

Ax5

A
Bipyramidale à base triangulaire 
Bipyramidale à base triangulaire 
120 (équatorial)
90(aciale
PCl5
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8
Q

AX4E1

A
Bipyramidale à base triangulaire 
À bascule 
<120
<90 
SF4
1 paire de doublet
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9
Q

AX3E2

A

Bipyramidale à base triangulaire
En forme de T
<90
BrF3

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10
Q

Bipyramidale à base triangulaire
Linéaire
180

A

AX2E3

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11
Q

AX6

A

Octaédriques
Octaédriques
90

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12
Q

AX5E1

A

Octaédriques
Pyramidale à base carré
<90
BrF5

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13
Q

AX4E2

A
Octaédriques 
Plane carré 
90
XeF4
2 paire de double libre
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14
Q

Si la somme des vecteurs est égale à 0 la molécule est :______

A

Non-polaire

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15
Q

Si la différence d’éclectronégatibité est <0,4

A

Liaison covalente non polaire

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16
Q

Si les EN est 0,4

A

Covalente polaire

17
Q

EN>1,7

A

Ionique

18
Q

CONS

A

Liaisons doube