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(SLU) PHARMA 113L > ACTIVITY 7: CHEMICAL REACTION AND EQUATIONS > Flashcards

ACTIVITY 7: CHEMICAL REACTION AND EQUATIONS Flashcards

1
Q

Reaction with Bromine

A

Dehalogenation
Substitution

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2
Q

Reaction with Dilute KMnO4

A

oxidation

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3
Q

Ignition

A

combustion
redox

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4
Q

Reaction with Ammoniacal CuCl2

A

reduction
rosenmund

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5
Q

Reaction with Ammoniacal AgNO3

A

reduction

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6
Q

o C6H14 + Br2 → C6H12Br + HBr

o C2H2 + 3Br2 → C2HBr2 + HBr

A

DEHALOGENATION
SUBSTITUTION

Reaction with Bromine

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7
Q

o C6H14 + KMnO4 → no observable reaction

o C6H10 + 4KMnO4 → 4MnO2 + 6H2O + 4KOH

o C2H2 + 2KMnO4 → 2MnO2 + 2H2O + 2KOH

A

OXIDATION

Reaction with Dilute KMnO4

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8
Q

o 2C6H14 + 19O2 → 12CO2 + 14H2O

o C6H10 + 8O2 → 6CO2 + 5H2O

o 2C2H2 + 5O2 → 4CO2 + 2H2O

A

COMBUSTION | REDOX

Ignition

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9
Q

o C6H14 + 2CuCl2 + 2NH3 → no reaction

o C6H10 + 2CuCl2 + 2NH3 → C6H8Cu2 + 2NH4Cl

A

REDUCTION | ROSENMUND

Reaction with Ammoniacal CuCl2

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10
Q

o C6H14 + 2Ag(NH3)2NO3 → no reaction

o C6H10 + 2Ag(NH3)2NO3 → 2Ag + 2NH3 + CO2 + H2O

o 2C2H2 + 2Ag(NH3)2NO3 → 2Ag + 4NH3 + 2CO2 + 2H2O

A

REDUCTION

Reaction with Ammoniacal AgNO3

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11
Q

o C6H14 + Br2 → C6H12Br + HBr

A
  • dark red-brown to disappearance of the color

DEHALOGENATION | SUBSTITUTION
Reaction with Bromine

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12
Q

o C2H2 + 3Br2 → C2HBr2 + HBr

A
  • dark red-brown to disappearance of the solution’s color or decoloration to a pale yellow ppt

DEHALOGENATION | SUBSTITUTION
Reaction with Bromine

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13
Q

o C6H14 + KMnO4 → no observable reaction

A
  • no color change or gas evolution

OXIDATION
Reaction with Dilute KMnO4

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14
Q

o C6H10 + 4KMnO4 → 4MnO2 + 6H2O + 4KOH

A
  • decolorization and formation of a brown ppt

OXIDATION
Reaction with Dilute KMnO4

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15
Q

o C2H2 + 2KMnO4 → 2MnO2 + 2H2O + 2KOH

A
  • decolorization and formation of a brown ppt

OXIDATION
Reaction with Dilute KMnO4

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16
Q

o 2C6H14 + 19O2 → 12CO2 + 14H2O

A
  • relatively clean and with blue coloration

COMBUSTION | REDOX
Ignition

17
Q

o C6H10 + 8O2 → 6CO2 + 5H2O

A
  • yellow and smoky flame

COMBUSTION | REDOX
Ignition

18
Q

o 2C2H2 + 5O2 → 4CO2 + 2H2O

A
  • extremely bright, sooty, and yellowish flame

COMBUSTION | REDOX
Ignition

19
Q

o C6H14 + 2CuCl2 + 2NH3 → no reaction

A
  • no observable change in the mixture

REDUCTION | ROSENMUND
Reaction with Ammoniacal CuCl2

20
Q

o C6H10 + 2CuCl2 + 2NH3 → C6H8Cu2 + 2NH4Cl

A
  • formation of a reddish-brown ppt

REDUCTION | ROSENMUND
Reaction with Ammoniacal CuCl2

21
Q

o C6H14 + 2Ag(NH3)2NO3 → no reaction

A
  • solution remains unchanged

REDUCTION
Reaction with Ammoniacal AgNO3

22
Q

o C6H10 + 2Ag(NH3)2NO3 → 2Ag + 2NH3 + CO2 + H2O

A
  • formation of a silver mirror on the inside of the test tube

REDUCTION
Reaction with Ammoniacal AgNO3

23
Q

o 2C2H2 + 2Ag(NH3)2NO3 → 2Ag + 4NH3 + 2CO2 + 2H2O

A
  • formation of a silver mirror on the inside of the test tube

REDUCTION
Reaction with Ammoniacal AgNO3

(SLU) PHARMA 113L (10 decks)

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