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AS Chemistry - Unit 1 > Bond Shapes and Angles > Flashcards

Bond Shapes and Angles Flashcards

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1
Q

What is the shape of a molecule called when it has 2 bonding pairs of electrons?

A

Linear

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2
Q

What is the shape of a molecule called when it has 3 bonding pairs of electrons?

A

Trigonal Planar

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3
Q

What is the shape of a molecule called when it has 2 bonding pairs and 1 lone pair of electrons?

A

Non - linear

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4
Q

What is the shape of a molecule called when it has 4 bonding pairs of electrons?

A

Tetrahedral

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5
Q

What is the shape of a molecule called when it has 3 bonding pairs and 1 lone pair of electrons?

A

Trigonal Pyramidal

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6
Q

What is the shape of a molecule called when it has 2 bonding pairs and 2 lone pairs of electrons?

A

Non - linear

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7
Q

What is the shape of a molecule called when it has 5 bonding pairs of electrons?

A

Trigonal Bipyramidal

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8
Q

What is the shape of a molecule called when it has 6 bonding pairs of electrons?

A

Octahedral

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9
Q

What is the bond angles in a molecule with a linear shape?

A

180

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10
Q

What is the bond angles in a molecule with a trigonal planar shape?

A

120

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11
Q

What is the bond angles in a molecule with a non linear shape (2BP, 1LP)?

A

118

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12
Q

What is the bond angles in a molecule with a tetrahedral shape?

A

109.5

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13
Q

What is the bond angles in a molecule with a trigonal pyramidal shape?

A

107

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14
Q

What is the bond angles in a molecule with a non linear shape (2BP, 2LP)?

A

104.5

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15
Q

What is the bond angles in a molecule with a trigonal bipyramidal shape?

A

90 and 120

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16
Q

What is the bond angles in a molecule with a octahedral shape?

A

90

17
Q

What shape has the bond angle of 180?

A

Linear

18
Q

What shape has the bond angle of 120?

A

Trigonal Planar

19
Q

What shape has the bond angle of 118?

A

Non - linear (2BP, 1LP)

20
Q

What shape has the bond angle of 109.5?

A

Tetrahedral

21
Q

What shape has the bond angle of 107?

A

Trigonal Pyramidal

22
Q

What shape has the bond angle of 104.5?

A

Non - linear (2BP, 2LP)

23
Q

What shape has the bond angle of 90 and 120?

A

Trigonal Bipyramidal

24
Q

What shape has the bond angle of 90?

A

Octahedral

25
Q

How many bonding or lone pairs of electrons does a molecule with a linear shape have?

A

2 bonding pairs

26
Q

How many bonding or lone pairs of electrons does a molecule with a trigonal planar shape have?

A

3 bonding pairs

27
Q

How many bonding or lone pairs of electrons does a molecule with a non - linear shape have?

A

2 bonding pairs and 1 lone pair
or
2 bonding pairs and 2 lone pairs

28
Q

How many bonding or lone pairs of electrons does a molecule with a tetrahedral shape have?

A

4 bonding pairs

29
Q

How many bonding or lone pairs of electrons does a molecule with a trigonal pyramidal shape have?

A

3 bonding pairs and 1 lone pair

30
Q

How many bonding or lone pairs of electrons does a molecule with a trigonal bipyramidal shape have?

A

5 bonding pairs

31
Q

How many bonding or lone pairs of electrons does a molecule with a octahedral shape have?

A

6 bonding pairs

32
Q

Draw the shape of BeCl2 and name its shape and bond angle?

A

See flash card 24

33
Q

Draw the shape of BF3 and name its shape and bond angle?

A

See flash card 25

34
Q

Draw the shape of SO2 and name its shape and bond angle?

A

See flash card 26

35
Q

Draw the shape of CH4 and name its shape and bond angle?

A

See flash card 27

36
Q

Draw the shape of NH3 and name its shape and bond angle?

A

See flash card 28

37
Q

Draw the shape of H2O and name its shape and bond angle?

A

See flash card 29

38
Q

Draw the shape of PCl5 and name its shape and bond angle?

A

See flash card 30

39
Q

Draw the shape of SF6 and name its shape and bond angle?

A

See flash card 31

AS Chemistry - Unit 1 (7 decks)

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