ACTIVITY 7: CHEMICAL REACTION AND EQUATIONS Flashcards
(23 cards)
Reaction with Bromine
Dehalogenation
Substitution
Reaction with Dilute KMnO4
oxidation
Ignition
combustion
redox
Reaction with Ammoniacal CuCl2
reduction
rosenmund
Reaction with Ammoniacal AgNO3
reduction
o C6H14 + Br2 → C6H12Br + HBr
o C2H2 + 3Br2 → C2HBr2 + HBr
DEHALOGENATION
SUBSTITUTION
Reaction with Bromine
o C6H14 + KMnO4 → no observable reaction
o C6H10 + 4KMnO4 → 4MnO2 + 6H2O + 4KOH
o C2H2 + 2KMnO4 → 2MnO2 + 2H2O + 2KOH
OXIDATION
Reaction with Dilute KMnO4
o 2C6H14 + 19O2 → 12CO2 + 14H2O
o C6H10 + 8O2 → 6CO2 + 5H2O
o 2C2H2 + 5O2 → 4CO2 + 2H2O
COMBUSTION | REDOX
Ignition
o C6H14 + 2CuCl2 + 2NH3 → no reaction
o C6H10 + 2CuCl2 + 2NH3 → C6H8Cu2 + 2NH4Cl
REDUCTION | ROSENMUND
Reaction with Ammoniacal CuCl2
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
REDUCTION
Reaction with Ammoniacal AgNO3
o C6H14 + Br2 → C6H12Br + HBr
- dark red-brown to disappearance of the color
DEHALOGENATION | SUBSTITUTION
Reaction with Bromine
o C2H2 + 3Br2 → C2HBr2 + HBr
- dark red-brown to disappearance of the solution’s color or decoloration to a pale yellow ppt
DEHALOGENATION | SUBSTITUTION
Reaction with Bromine
o C6H14 + KMnO4 → no observable reaction
- no color change or gas evolution
OXIDATION
Reaction with Dilute KMnO4
o C6H10 + 4KMnO4 → 4MnO2 + 6H2O + 4KOH
- decolorization and formation of a brown ppt
OXIDATION
Reaction with Dilute KMnO4
o C2H2 + 2KMnO4 → 2MnO2 + 2H2O + 2KOH
- decolorization and formation of a brown ppt
OXIDATION
Reaction with Dilute KMnO4
o 2C6H14 + 19O2 → 12CO2 + 14H2O
- relatively clean and with blue coloration
COMBUSTION | REDOX
Ignition
o C6H10 + 8O2 → 6CO2 + 5H2O
- yellow and smoky flame
COMBUSTION | REDOX
Ignition
o 2C2H2 + 5O2 → 4CO2 + 2H2O
- extremely bright, sooty, and yellowish flame
COMBUSTION | REDOX
Ignition
o C6H14 + 2CuCl2 + 2NH3 → no reaction
- no observable change in the mixture
REDUCTION | ROSENMUND
Reaction with Ammoniacal CuCl2
o C6H10 + 2CuCl2 + 2NH3 → C6H8Cu2 + 2NH4Cl
- formation of a reddish-brown ppt
REDUCTION | ROSENMUND
Reaction with Ammoniacal CuCl2
o C6H14 + 2Ag(NH3)2NO3 → no reaction
- solution remains unchanged
REDUCTION
Reaction with Ammoniacal AgNO3
o C6H10 + 2Ag(NH3)2NO3 → 2Ag + 2NH3 + CO2 + H2O
- formation of a silver mirror on the inside of the test tube
REDUCTION
Reaction with Ammoniacal AgNO3
o 2C2H2 + 2Ag(NH3)2NO3 → 2Ag + 4NH3 + 2CO2 + 2H2O
- formation of a silver mirror on the inside of the test tube
REDUCTION
Reaction with Ammoniacal AgNO3
