Organic Chemistry- IR Demonstrations II – Molecular Vibrations

Bromination of Saturated and Unsaturated Hydrocarbons

Blue Bottle

Dehydration of Sugar by Sulfuric Acid

Disappearing Coffee Cup

Formation of a Silver Mirror

Models 360

Nylon 6 -10

Organic Synthesis With Familiar Materials

Oxidation of Primary, Secondary, Tertiary Alcohols

Oxidation of Luminol

Polyurethane Foam

Slime

Underwater Fireworks: Chlorination of Acetylene

Carbide Lamp

Differences in Miscibility of Organic Alcohols With Increasing Chain Length

Combustion of Cellulose Nitrate (Guncotton)

Different Smells of Carvone Isomers

Distinguishing Between HD and LD Polyethylene

Enviro-bond: Cleaning Oil Spills

Esterification Using a Dean-Stark Trap

Ethanol Cannon

Happy/Sad Balls

IR demonstration I – Atomic Coupling

IR Demonstrations II – Molecular Vibrations

IR Demonstration III – Molecular Vibrations

Making a Rubber Ball from Latex

Plastic Samples

Reaction Intermediates in Organic Chemistry

Reducing Sugars and Fehling’s Solution

Rod Climbing by a Polymer Solution

Rotating Rainbows

Silly Putty

Soap Emulsifies Hydrocarbons

Superabsorbent Polyacrylate Gel

Tubeless Siphon

Alkimers

Aniline Hydrochloride-Formaldehyde Gel

Phenol-Formaldehyde Polymer

Saponification

Relative Reactivity of Reducing Agents

Electrophilic Aromatic Substitution Reaction/EAS Reaction

Reactivity of Alkanes vs Aromatic Compounds

Inductive Effect

Optical Activity of Racemic Mixtures With Limonene

Relationship of Observed Light to Observed Color

Density and Miscibility of  Liquids

Extraction of Copper Ions from Solution with Orform®

Gel Formation with Sodium Alginate and Calcium Chloride

Ozonolysis

Hydrolysis of T-Butyl Chloride: A Lecture and Lab Experiment

IR Demonstration II – Molecular Vibrations

Description: Cubes of different weights have been placed on top of metal rods.  When the cubes are plucked, they vibrate at different rates depending on their weight.

Source: UW Card Catalog

Year: N/A   Vol: N/A   Page: N/A

Keywords: Cubes, Weight, Vibrations, IR simulation

Rating: 

Hazard: Low

  • Model or simulation

Effectiveness: Average

  • Mild effects are seen by audience
  • Moderate failure rate
  • Observable only with guidance

Difficulty: Low

  • Simple procedures
  • Simple manipulations for most to perform

Safety Precautions:

  • Eye protection recommended

 

Class: Organic Chemistry, IR Spectroscopy Simulation

Division:  General, Organic Chemistry