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A Level Chemistry Units 5+6: > 6.2.2: Reactions of Aromatics > Flashcards

6.2.2: Reactions of Aromatics Flashcards

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1
Q

Equation for formation of a nitronium ion

A

HNO3 + H2SO4 > HSO4- + NO2+ + H2O

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2
Q

Nitronium ion

A

NO2+

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3
Q

Electrophile in nitration

A

NO2+

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4
Q

Mononitration

A

only one NO2 group added

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5
Q

How to achieve mononitration in nitration

A

keep temp. below 55 degrees C

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6
Q

Uses of nitration reactions

A

to manufacture:
dyes and pharmaceuticals
used as explosives:
TNT

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7
Q

Catalyst in friedel-crafts acylation

A

AlCl3

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8
Q

Overall word equation and conditions for friedel-crafts acylation

A

Acyl chloride + Benzene > Phenylketone + HCl
catalyst: AlCl3
Conditions: heated under reflux in a non-aqueous solvent eg: dry ether

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A Level Chemistry Units 5+6: (28 decks)

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