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A Level Chemistry > Reactions > Flashcards

Reactions Flashcards

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1
Q

Alkenes + H2

A

Nickel catalyst
150°C
Alkanes

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2
Q

Alkenes + Halogen

A

Halogenoalkane

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3
Q

Alkenes + Hydrogen Halides

A

Halogenalkanes

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4
Q

Alkenes + steam (hydration)

A

Phosphoric acid
60 - 70 atm
300°C
Alcohol

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5
Q

Oxidation of alkenes

A

Acidified Potassium Manganate

Diol

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6
Q

Combustion of Alkenes

A

Incomplete

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7
Q

Combustion of alcohols

A

Complete

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8
Q

Chlorination (primary) alcohol

A

PCl5 used
Chloroalkane
POCl3
HCl

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9
Q

Chlorination (tertiary) alcohol

A

HCl used
Shake it
Chloroalkane + Water

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10
Q

Bromination of alcohol

A

KBr used
50% conc H2SO4
Warmed
HBr formed in situe

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11
Q

Iodination of alcohols

A

Red phosphorus
Heat under reflux
PI3 produced in step 1

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12
Q

Dehydration of alcohols

A

conc. H3PO4
Heat
Alkane

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13
Q

Hydrolysis of halogenoalkanes

A 
Hot KOH
50/50 mixture of water and ethanol
Heat under reflux
………………………………………………………..
AgNO3, HNO3
Ethanol
Warm in a water bath
………………………………………………………..
Warm
Water
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14
Q

Halogenoalkanes with KCN

A

Ethanol

Heat under reflux

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15
Q

Halogenoalkanes with ammonia

A

Heat in a sealed tube
2 steps:
1. NH3 nucleophile
2. NH3 base

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16
Q

Elimination of halogenoalkanes

A

Hot KOH
Ethanol
Heat under reflux

17
Q

Nitration of benzene

A

conc HNO3
conc H2SO4
55°C

18
Q

Halogenation of benzene

A

Halogen carrier
AlCl3, FeBr3, FeCl3
Warm

19
Q

Alkylation of benzene

A

Alkyl chloride
AlCl3
Anhydrous

20
Q

Acylation benzene

A

Acyl chloride
AlCl3
Anhydrous

21
Q

Reduction of carbonyl

A

LiAlH4

Dissolved in dry ether

22
Q

Carbonyl with HCN

A

HCN -> with alkali catalyst
KCN
H2SO4

A Level Chemistry (6 decks)

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