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Schultz Made Decks > Shapes, Hybridization, & Sigma/Pi Bonds > Flashcards

Shapes, Hybridization, & Sigma/Pi Bonds Flashcards

1
Q

For a see-saw molecule, how many bonds and unshared pairs are on the central atom?

A

4 bonds, 1 unshared pair

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2
Q

A double bond consists of how many sigma & pi bonds?

A

1 sigma & 1 pi

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3
Q

What is the shape & bond angles of a molecule with 4 electron domains (all bonds) around a central atom?

A

Tetrahedral 109.5

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3
Q

What is the shape & bond angles of a molecule with 4 electron domains of which 1 is an unshared pair around a central atom?

A

Tri-pyramid,

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3
Q

What is the shape & bond angles of a molecule with 5 electrpon domains (all bonds) around a central atom?

A

Triangular Bipyramidal, 90 & 120 & 180

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5
Q

What is the shape & bond angles of a molecule with 3 atoms around a central atom?

A

Tr-planar, 120

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6
Q

What shape is BeCl2?

A

Linear

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7
Q

What shape is PH3?

A

Tri-pyramidal

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8
Q

What is the shape & bond angles of a molecule with 4 atoms & 1 unshared pair around a central atom?

A

See-Saw, <180

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8
Q

What shape is BF3?

A

Tri-planar

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8
Q

What shape is PF5?

A

Triangular Bipyramidal

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9
Q

What is the shape & bond angles of a molecule with 6 atoms around a central atom?

A

Octahedral (Square Bipyramidal), 90 & 180

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10
Q

What shape is CF4?

A

Tetrahedral

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11
Q

What is the shape & bond angles of a molecule with 2 atoms & 2 unshared pair around a central atom?

A

Bent,

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11
Q

For a triangular bipyramidal molecule, how many bonds and unshared pairs are on the central atom?

A

5 bonds, 0 unshared pairs

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11
Q

For a square planar molecule, how many bonds and unshared pairs are on the central atom?

A

4 bonds, 2 unshared pair

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12
Q

What shape is SeBr4?

A

See-saw

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13
Q

For a octahedral (or square bipyramidal) molecule, how many bonds and unshared pairs are on the central atom?

A

6 bonds, 0 unshared pair

14
Q

For a square bipyramidal molecule, how many bonds and unshared pairs are on the central atom?

A

5 bonds, 1 unshared pair

15
Q

For a linear molecule that has some unshared e- pairs on the central atom, how many bonds and unshared pairs are there on that central atom?

A

2 bonds, 3 unshared pair

16
Q

What is the shape & bond angles of a molecule with 2 atoms & 1 unshared pair around a central atom?

18
Q

For a tetrahedral molecule, how many bonds and unshared pairs are on the central atom?

A

4 bonds, 0 unshared pairs

20
Q

What is the shape & bond angles of a molecule with 4 atoms & 2 unshared pair around a central atom?

A

Square Planar, 90 & 180

21
Q

What shape is ClF3?

23
Q

What is the shape & bond angles of a molecule with 3 atoms & 2 unshared pair around a central atom?

24
Q

What shape is SF6?

A

Octahedral (or square bipyramidal)

25
Q

For a triangular planar molecule, how many bonds and unshared pairs are on the central atom?

A

3 bonds, 0 unshared pairs

27
Q

What is the shape & bond angles of a molecule with 5 atoms & 1 unshared pair around a central atom?

A

Square Pyramidal,

28
Q

For a T-shaped molecule, how many bonds and unshared pairs are on the central atom?

A

3 bonds, 2 unshared pair

28
Q

A triple bond consists of how many sigma & pi bonds?

A

1 sigma & 2 pi

29
Q

How many sigma & pi bonds in a molecule with 4 single bonds, 2 double bonds, and 3 unshared pairs?

A

6 sigma, 2 pi

30
Q

For a triangular pyramidal molecule, how many bonds and unshared pairs are on the central atom?

A

3 bonds, 1 unshared pair

31
Q

What shape is KrF4?

A

Square Planar

33
Q

What shape is SF2?

34
Q

What shape is XeF2?

A

Linear (2 bonds, 3 unshared pairs)

36
Q

What shape is IBr5?

A

Square pyramidal

37
Q

For a bent molecule with bond angle of

A

2 bonds, 2 unshared pair

38
Q

How many sigma & pi bonds in a molecule with 8 single bonds, 1 double bond, 1 triple bond and 4 unshared pairs?

A

10 sigma, 3 pi

39
Q

What shape is SO2?

40
Q

For a bent molecule with bond angle of

A

2 bonds, 1 unshared pair

41
Q

What is the shape & bond angles of a molecule with 2 atoms & 3 unshared pair around a central atom?

A

Linear, 180

Schultz Made Decks (5 decks)

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