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Chemistry R120 > Electron Domain and Molecular Geometries > Flashcards

Electron Domain and Molecular Geometries Flashcards

1
Q

What electron-domain geometry has 2 electron domains?

A

linear

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2
Q

What electron-domain geometry has 3 electron domains?

A

trigonal planar

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3
Q

What electron-domain geometry has 4 electron domains?

A

tetrahedral

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4
Q

What electron-domain geometry has 5 electron domains?

A

trigonal bipyramidal

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5
Q

What electron-domain geometry has 6 electron domains?

A

octahedral

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6
Q

What is the predicted bond angle for linear?

A

180

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7
Q

What is the predicted bond angle for trigonal planar?

A

120

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8
Q

What is the predicted bond angle for a tetrahedral?

A

109.5

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9
Q

What are the 2 predicted bond angle for a trigonal bipyramidal?

A

120 and 90

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10
Q

What is the predicted bond angle for an octahedral?

A

90

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11
Q

What is the molecular geometry for 2 electron-domain molecules?

A

linear

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12
Q

How many non-bonding and bonding domains does a linear 2 electron-domain molecule have?

A

NB = 0 | B = 2

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13
Q

What are the 2 molecular geometries for 3 electron-domain molecules?

A

trigonal planar | bent

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14
Q

How many non-bonding and bonding domains does a trigonal planar 3 electron-domain molecule have?

A

NB = 0 | B = 3

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15
Q

How many non-bonding and bonding domains does a bent 3 electron-domain molecule have?

A

NB = 1 | B = 2

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16
Q

What are the 3 molecular geometries for 4 electron-domain molecules?

A

tetrahedral | trigonal pyramidal | bent

17
Q

How many non-bonding and bonding domains does a tetrahedral 4 electron-domain molecule have?

A

NB = 0 | B = 4

18
Q

How many non-bonding and bonding domains does a trigonal pyramidal 4 electron-domain molecule have?

A

NB = 1 | B = 3

19
Q

How many non-bonding and bonding domains does a bent 4 electron-domain molecule have?

A

NB = 2 | B = 2

20
Q

What are the 4 molecular geometries for 5 electron-domain molecules?

A

trigonal bipyramidal | see-saw | T-shaped | linear

21
Q

How many non-bonding and bonding domains does a trigonal bipyramidal 5 electron-domain molecule have?

A

NB = 0 | B = 5

22
Q

How many non-bonding and bonding domains does a see-saw 5 electron-domain molecule have?

A

NB = 1 | B = 4

23
Q

How many non-bonding and bonding domains does a T-shaped 5 electron-domain molecule have?

A

NB = 2 | B = 3

24
Q

How many non-bonding and bonding domains does a linear 5 electron-domain molecule have?

A

NB = 3 | B = 2

25
Q

What are the 3 molecular geometries for 6 electron-domain molecules?

A

octahedral | square pyramidal | square planar

26
Q

How many non-bonding and bonding domains does an octahedral 6 electron-domain molecule have?

A

NB = 0 | B = 6

27
Q

How many non-bonding and bonding domains does a square pyramidal 6 electron-domain molecule have?

A

NB = 1 | B = 5

28
Q

How many non-bonding and bonding domains does a square planar 6 electron-domain molecule have?

A

NB = 2 | B = 4

Chemistry R120 (18 decks)

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