Kevin Cheah
Kevin Cheah
  • 15
  • 52 444
Isolation of Citral from Lemongrass Oil
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC.
zhlédnutí: 3 976

Video

Recrystallization of Naphthalene from a Mixed Solvent
zhlédnutí 9KPřed 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 4: Recrystallization Experiment 6: Recrystallization of Naphthalene from a Mixed Solvent
Simple Distillation of an Acetone-Toluene Mixture
zhlédnutí 1,3KPřed 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 5: Distillation Experiment 4A: Simple Distillation of a Cyclohexane-Toluene Mixture (procedure modified using acetone and toluene).
Fractional Distillation of an Acetone-Toluene Mixture
zhlédnutí 898Před 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 5: Distillation Experiment 5: Fractional Distillation (procedure modified using acetone and toluene).
Nitration of Methyl Benzoate
zhlédnutí 2,5KPřed 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 28: Nitration of Methyl Benzoate Experiment 2: Macroscale Nitration of Methyl Benzoate
The Borohydride Reduction of a Ketone: Hydrobenzoin from Benzil
zhlédnutí 483Před 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 55: The Borohydride Reduction of a Ketone: Hydrobenzoin from Benzil Experiment: Sodium Borohydride Reduction of Benzil (Macroscale)
The Sandmeyer Reaction
zhlédnutí 8KPřed 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 44: The Sandmeyer Reaction: 1-Bromo-4-chlorobenzene, 2-Iodobenzoic Acid, and 4-Chlorotoluene Experiment 5: Sandmeyer Reaction: Synthesis of...
Dibenzalacetone by the Aldol Condensation
zhlédnutí 10KPřed 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 37: Dibenzalacetone by the Aldol Condensation Experiment: Synthesis of Dibenzalacetone (Macroscale)
The SN2 Reaction: 1-Bromobutane
zhlédnutí 6KPřed 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 16: The SN2 Reaction: 1-Bromobutane Experiment: Synthesis of 1-Bromobutane (Macroscale)
Grignard Synthesis of Triphenylmethanol
zhlédnutí 2,7KPřed 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 38: Grignard Synthesis of Triphenylmethanol and Benzoic Acid. Experiment 4: Phenylmagnesium Bromide (Phenyl Grignard R Reagent). Experiment...
Alkenes from Alcohols: Cyclohexene from Cyclohexanol
zhlédnutí 2,6KPřed 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 19: Alkenes from Alcohols: Cyclohexene from Cyclohexanol Experiment 2: Preparation of Cyclohexene
Extraction and Purification of Components in an Analgesic Tablet
zhlédnutí 596Před 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 7: Extraction Experiment 5: Extraction and Purification of Components in an Analgesic Tablet
Chromatography of Paprika Extract
zhlédnutí 1,2KPřed 3 lety
For teaching purpose only. CHEM223 Organic Chemistry I Laboratory at North Carolina A&T State University, Greensboro NC.
Nitration of Methyl Benzoate
zhlédnutí 45Před 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 28: Nitration of Methyl Benzoate. Experiment: Macroscale Nitration of Methyl Benzoate.
The Borohydride Reduction of a Ketone: Hydrobenzoin from Benzil
zhlédnutí 3,5KPřed 3 lety
For teaching purpose only. CHEM224 Organic Chemistry II Laboratory at North Carolina A&T State University, Greensboro NC. Procedures are based on Macroscale and Microscale Organic Experiments, 7th ed. by Kenneth L. Williamson & Katherine M. Masters. Chapter 55: The Borohydride Reduction of a Ketone: Hydrobenzoin from Benzil. Experiment: Sodium Borohydride Reduction of Benzil.