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Chemistry > Making Halogenoalkanes > Flashcards

Making Halogenoalkanes Flashcards

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1
Q

What is a reaction mechanism?

A

A series of steps that shows you how something/substance is going to react

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2
Q

What does a double headed arrow show in organic chemistry

A

It shows movement of paired electron

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3
Q

What is a free radical

A

Any atom with an unpaired electron

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4
Q

What is a substitution reaction?

A

A species takes the place of part of a molecule

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5
Q

What happens at the initiation step of the free radical substitution

A

Free radicals are made.
UV
Cl2 —-> 2Cl•

UV acts as a catalyst

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6
Q

What happens at the propagation step of the free radical substitution

A

Free radicals make more free radicals

Cl• + CH4 —-> HCl + •CH3
•CH3 + Cl2 —-> CH3Cl + Cl•

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7
Q

What happens at the termination step of the free radical substitution

A

Free radicals react with each other and make no more free radicals.

•CH3 + •Cl —-> CH3Cl

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Chemistry (7 decks)

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