Online VCE – Chemistry UNIT 4: Organic Compounds Year 12 Environmental Monitoring / Medical Technologies In a LIVE online environment, students will be part of a demonstration of Infrared (IR) spectroscopy, Nuclear Magnetic Resonance (NMR) spectroscopy, Mass spectroscopy and HPLC. Chemistry UNIT 4: Organic Compounds Year 12 Environmental Monitoring / Medical Technologies This program explores the use chemical instruments used to separate and measure specific properties - GS-MS, HPLC-DAD, FT-IR and NMR. Chemistry UNIT 2: Analytical techniques with water Year 11 Environmental Monitoring / Food and Fibre / Medical Technologies Students analyse a range of organic salts/compounds in water, using various techniques: UV Visible spectroscopy, High Pressure Liquid Chromatography and Atomic Absorption Spectroscopy.