Topic 2- Lecture 10 Flashcards

1
Q

Orbitals morph together to form _____________ hybrid orbitals.

A

Identical

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2
Q

2 charge clouds

A

sp

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3
Q

3 charge clouds

A

sp2

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4
Q

4 charge clouds

A

sp3

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5
Q

5 charge clouds

A

sp3d

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6
Q

6 charge clouds

A

sp3d2

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7
Q

Single bonds have…

A

1 σ bond

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8
Q

σ bond

A

Head to head overlap

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9
Q

Double bonds have…

A

1 σ bond

1 π bond

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10
Q

π bond

A

Side to side overlap

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11
Q

Triple bonds have…

A

1 σ bond

2 π bonds

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12
Q

Single bonds are ________ to spin on an axis.

A

Able

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13
Q

Double bonds ___________ single bonds from ___________ on the axis.

A

Prevent

Spinning

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14
Q

Cis isomer

A

Atoms from the same element of the central atom stay on the same side

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15
Q

Trans isomer

A

Atoms from the same element as the central atom are not all on the same side

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16
Q

Stronger bonds

A

σ

17
Q

Longer bond length

A

π

18
Q

Greater bond energy

A

σ

19
Q

Weaker bonds

A

π

20
Q

Shorter bond lengths

A

σ

21
Q

Weaker bond energy

A

π

22
Q

Sharing electrons give the more electronegative element a slightly negative charge and the less electronegative element as slightly positive charge

A

Bond polarity

23
Q

A

Partial charges

24
Q

More density is added to the more ___________ element.

A

Electronegative

25
Q

To know if a molecule is polar, it has to have…

A

Polar bonds

A specific shape

26
Q
High electronegativity 
 |
 |
 |
\/
Low electronegativity
A

F
O
N

27
Q

Bond is on the same axis

A

σ

28
Q

Solution to problems with Valence bond Theory

A

Hybrid Orbitals