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KK A Level Chemistry > U1S3-shapes of molecules > Flashcards

U1S3-shapes of molecules Flashcards

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1
Q

Name 3 examples of an atom with 2 outer atoms

A

CO2
BeCl2
C2H2

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2
Q

Name 3 examples of an atom with 3 outer atoms

A

BF3
AlCl3
H2C=O

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3
Q

Name 3 examples of an atom with 4 outer atoms

A

CH4
NH4
C2H6

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4
Q

Name 1example of an atom with 5 outer atoms

A

PCl5

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5
Q

Name 1 example of an atom with 6 outer atoms

A

SF6

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6
Q

Name the shape of a molecule with 4 bonding pairs and no lone pairs.

A

Tetrahedral

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7
Q

What is the angle between bonding pairs in a molecule with 4 bonding pairs and no lone pairs?

A

109.5 degrees

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8
Q

Name the shape of a molecule with 3 bonding pairs and 1 lone pair.

A

Trigonal pyramidal

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9
Q

What is the angle between bonding pairs in a molecule with 2 bonding pairs and 2 lone pairs?

A

104.5 degrees

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10
Q

Name the shape of a molecule with 2 bonding pairs and 2 lone pairs.

A

Bent

Non-linear

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11
Q

What is the angle between bonding pairs in a molecule with 3 bonding pairs and 1 lone pair?

A

107 degrees

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12
Q

Name the shape of a molecule with 5 bonding pairs and no lone pairs.

A

Trigonal bipyramidal

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13
Q

Name the shape of a molecule with 4 bonding pairs and 1 lone pair.

A

Seesaw

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14
Q

Name the shape of a molecule with 3 bonding pairs and 2 lone pairs.

A

T-shape

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15
Q

Name the shape of a molecule with 6 bonding pairs and no lone pairs.

A

Octahedral

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16
Q

Name the shape of a molecule with 5 bonding pairs and 1 lone pair.

A

Square pyramidal

17
Q

Name the shape of a molecule with 4 bonding pairs and 2 lone pairs.

A

Square planar

18
Q

What is the angle between bonding pairs in a molecule with 5 bonding pairs and no lone pairs?

A

120 degrees and 90 degrees.

19
Q

What is the angle between bonding pairs in a molecule with 4 bonding pairs and 1 lone pair?

A

86.5 degrees

20
Q

What is the angle between bonding pairs in a molecule with 3 bonding pairs and 2 lone pairs?

A

87.5 degrees

21
Q

What is the angle between bonding pairs in a molecule with 6 bonding pairs and no lone pairs?

A

90 degrees

22
Q

What is the angle between bonding pairs in a molecule with 5 bonding pairs and 1 lone pair?

A

90 degrees

23
Q

What is the angle between bonding pairs in a molecule with 4 bonding pairs and 2 lone pairs?

A

90 degrees

KK A Level Chemistry (10 decks)

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