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Chemistry > Arenes > Flashcards

Arenes Flashcards

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1
Q

Chlorination of benzene

A

Cl2 with anhydrous FeCl3/AlCl3/Fe

Get white fumes of HCl, decolourise yellow-green chlorine

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2
Q

Nitration of benzene

A

Concentrated HNO3 and concentrated H2SO4, heat under reflux at 55 degrees (methylbenzene - 30)

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3
Q

Friedel-Crafts Alkylation

A

CH3Cl with anhydrous FeCl3/AlCl3, room temperature

Get white fumes of HCl

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4
Q

Distinguish between benzene and methylbenzene

A

For methylbenzene, purple KMnO4 solution is decolourised and white ppt of benzoic acid is observed
(heat in a water bath, not reflux)

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Chemistry (13 decks)

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