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Chem 101 > VSEPR > Flashcards

VSEPR Flashcards

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1
Q

What are the electron region geometries (5)

A 
Linear
trigonal planar
tetrahedral
trigonal bipyramidal
octahedral
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2
Q

How many electron regions does a linear molecule have?

what is the angle?

A

2, 180

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3
Q

How many electron regions does a trigonal planar molecule have?
what is the angle?

A

3, 120

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4
Q

How many electron regions does tetrahedral molecule have?

what is the angle?

A

4, 109

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5
Q

How many electron regions does trigonal bipyramidal molecule have?
what is the angle?

A

5, 90&120

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6
Q

How many electron regions does a octrhedral molecule have?

what is the angle?

A

6, 90

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7
Q

What molecular shapes does a linear molecule have?

1

A

1.linear

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8
Q

how many bonds does a linear molecule have?

A

2bonds 0 LP’s

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9
Q

What molecular shapes does a trigonal planar molecule have?

2

A

bent

trigonal planar

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10
Q

How many bonds does a bent molecule have?

Trigonal planar?

A

Bent-2bonds, 1LP

Trigonal planar- 3 bonds, 0LP

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11
Q

What molecular shapes does tetrahedral molecule have?

3

A

bent
trigonal pyramidal
tetrahedral

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12
Q

How many bonds does a tetrahedral molecule have? bent? trigonal pyramidal?

A

TH- bonds=4 LP’s=0
TP- Bonds=3 LP’s=1
B- bonds=2 LP’s=2

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13
Q

What molecular shapes does a trigonal bipyramidal molecule have?
(4)

A

linear
Tshape
seesaw
trigonal bipyramidal

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14
Q

How many bonds does a tshape molecule have?

Seesaw? Linear? Trigonal bipyramidal?

A

TShape= Bonds-3 LP’s=2
linear= bonds=2 LP’s=3
seesaw= bonds=4 LP’s=1
TBP- bonds=5 LP’s=0

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15
Q

What molecular shapes does a octahedral molecule have?

3

A

square planar
square pyramidal
octahedral

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16
Q

how many bonds does a square planar molecule have? square pyramidal? octahedral?

A

SPlanar- bonds=4 LP=2
Spyramidal- bonds= 5 LP=1
Octahedral- bonds=6 LP’s=0

Chem 101 (7 decks)

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