Chemistry 9.2 Flashcards by Lana Al Mashhadani | Brainscape

Q

Sigma bonds are only prevalent in what?

A

Single bonds

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Q

Pi bonds are only prevalent in what?

A

Double and triple bonds

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Q

What are anti bonds?

A

They destabliize reactions between 2 atoms

(increase energy)

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Q

What are bonds?

A

They stabliize reactions between 2 atoms

(lower energy)

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Q

For every bond that is formed…

A

an anti bond is formed

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Q

What are the magnetic properties?

A

Diamegnetic and paramegnetic

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Q

What is diamagnetic?

A

No unpaired electrons

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Q

What is paramagnetic?

A

At leasr one unpaired electron

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Q

What does bond order correspond to?

A

Number of bonds between 2 atoms

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Q

What’s the bond order if there are 2 bonds?

A

2

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Q

What is the result of intermediate bonds orders?

A

Resonance

Intermediate b.o = not a whole number

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Q

What’s the formula for B.O?

A

1/2 (B.O.E - A.O.E)

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Q

Draw the M.O diagram is Z>= 8:

A

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Q

Draw the M.O diagram is Z< 8:

A

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Q

What is Z?

A

The average atomic number

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