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Chemistry > mechanisms > Flashcards

mechanisms Flashcards

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1
Q

elimination reaction to form an alkene from an alcohol

A
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2
Q

elimination reaction to form an alkene from an halogenoalkane

A
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3
Q

reagent/conditions for elimination of an alcohol to form an alkene

A
  • conc H3PO4/H2SO4
    -high temp/hot
    -reflux
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4
Q

reagent/conditions for elimination of an halogenoalkane to form an alkene

A
  • ethanolic KOH/NaOH(base)
    -heat under reflux
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5
Q

nucleophilic substitution
halogenoalkane to an alcohol
conditions+reagent

A

-reflux
-aqueous warm NaOH

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6
Q

nucleophilic substitution halogenoalkane to a nitrile
conditions+reagent

A
  • heat under reflux
  • ethanol
    -aqueous KCN
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7
Q

nucleophilic substitution: haloalkane to an amine
conditions
reagents

A

heat under reflux
excess ammonia

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8
Q

free radical mechanim
to form halogenoalkane
condition

A

UV light

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9
Q

free radical mechanism of Cl3CF destroying ozone
conditions

A

UV light

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10
Q

hydration to form alcohol
conditions
reagents

A

conc H2PO4 catalyst
temp-300 c
pressure:60 atm
- steam

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11
Q

electrophilic addition alkene to dibromoalkane
reagent

A

aqueous bromine

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12
Q

electrophilic addition to form halogeonalkane from alkene

A
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13
Q

electrophilic addition to form alcohol from alkene
reagent

A

conc H2SO4

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14
Q

nucleophilic addition-reduction to form primary alcohol from aldehyde
conditions

A
  • NaBH4 in water+methanol
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15
Q

nucleophilic addition-reduction to form secondary alcohol from ketone
conditions

A

-NaBH4 in water+methanol

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16
Q

nucleophiloc addition aldehyde to a hydroxynitrile
conditions

A

KCN
H2SO4
20C

17
Q

nucleophilic addition ketone to a hydroxnitrile
conditions

A

KC
H2SO4
20C

18
Q

electrophilic substitution nitration of benzene
conditions

A

conc H2SO4
Conc HNO3
below 55 C

19
Q

electrophilic substitution acylation to form phenylketones
conditions

A

-acyl chloride
- AlCl3 catalyst
reflux
non aqueous environ

20
Q

making the electrophile NO2+

A
21
Q

making the electrophile of
R-C=O +

A

Chemistry (25 decks)

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