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AS Chemistry > SB > Flashcards

SB Flashcards

1
Q

Bond angle of linear molecule

A

180

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2
Q

Bonding pairs and lone pairs in linear

A

2 bonding pairs, no lone pairs

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3
Q

Bond angle of bent (water)

A

<104.5

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4
Q

Shape of water molecule

A

Bent

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5
Q

Bonding pairs and lone pairs in bent molecule

A

2 bonding pairs, 2 lone pairs

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6
Q

Bonding pairs and lone pairs in trigonal planar

A

3 bonding pairs, no lone pairs

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7
Q

Bond angle of trigonal planar

A

120

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8
Q

Bond angle of trigonal pyramidal

A

107

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9
Q

Bonding pairs and lone pairs in trigonal pyramidal

A

3 bonding pairs, 1 lone pair

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10
Q

Bonding pairs and lone pairs in tetrahedral

A

4 bonding pairs, no lone pairs

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11
Q

Bond angle of tetrahedral

A

109.5

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12
Q

Bond angle V-shaped

A

<120

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13
Q

Trigonal pyramidal bond angle

A

<107

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14
Q

Bonding pairs and lone pairs in trigonal pyramidal

A

3 bonding pairs, one lone pair

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15
Q

Trigonal bipyramidal bond angle

A

120 and 90

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16
Q

Bonding pairs and lone pairs in trigonal bipyramidal

A

5 bonding pairs, no lone pairs

17
Q

Bond angle in Octaheral

A

90

18
Q

Bonding pairs and lone pairs in Octahedral

A

6 bonding pairs, no lone pairs

19
Q

Bonding pairs and lone pairs in V shaped

A

2 bonding pairs, 1 lone pair

20
Q

Explain the shape and bond angle of BeCl2

A

Linear
Minimise repulsion and maximise separation
2 bonding pairs
No lone pairs
180

21
Q

Explain the shape and bond angle of BCl3

A

Trigonal planar
Maximise separation and minimise repulsion
3 bonding pairs
No lone pairs
120

22
Q

Explain the shape and bond angle of CH4

A

Tetrahedral
Minimise repulsion and maximise separation
No lone pairs
4 bonding pairs
109.5

23
Q

Explain the shape and bond angle of NH3

A

Trigonal pyramidal
Minimise repulsion and maximise separation
One lone pair
3 bonding pairs
107

24
Q

Explain the shape and bond angle of NH4+

A

Tetrahedral
Minimise repulsion and maximise separation
No lone pairs
4 bonding pairs
109.5

25
Q

Explain the shape and bond angle of H20

A

Bent
Minimise repulsion and maximise separation
2 lone pairs
2 bonding pairs
104.5

26
Q

Explain the shape and bond angle of CO2

A

Linear
Minimise repulsion and maximise separation
No lone pairs
2 bonding pairs
180

27
Q

Explain the shape and bond angle of PCl5

A

Trigonal bipyramidal
Minimise repulsion and maximise separation
5 bonding pairs
No lone pairs
120 +90

28
Q

Explain the shape and bond angle of SF6

A

Octahedral
Minimise repulsion and maximise separation
6 bonding pairs
No lone pairs
90

29
Q

Explain the shape and bond angle of C2H4

A

Trigonal planar
Maximise separation and minimise repulsion
No lone pairs
3 bond pairs
120

AS Chemistry (5 decks)

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