Group No. 1Date Submitted: October 00, 2014
Experiment No. 7
Unknown: 2
Compound:
Table 6.1Physical Examination
State Liquid
Odor Smells like adhesive paste
Color Pink-orange
Flammability Flammable
Table 6.2Physical Constant: Melting Point
Parameter Experimental Theoretical (From Literature)
Melting Point (oC) Trial 1 Trial 2 Average 88
88 86 86 Table 6.3Solubility Test
Sample Solubility Solubility Class
Water Ether 5% NaOH5% Na2CO3 5% HClConc. H2SO4 Unknown Sample + + + + + + Basic Compound
Table 6.4Qualitative Tests for Elements
Qualitative Tests Sample Treatment Observations Inference
Test for Carbon Unknown
Liquid Sample CuO + Lime Water White precipitate formation with the Lime Water
Black Residue on the test tube
Presence of Carbon
Test for Hydrogen Water vapor in the test tube
Presence of Hydrogen
Test for Oxygen Little Water + Ferrox Paper Red Solution Presence of Oxygen
Test for Nitrogen Sodium- Unknown Fusion Solution Soda Lime + Red Litmus Paper No Pungent color solution
Red litmus paper did not turn blue No presence of Nitrogen
Test for Halogens Beilstein Test Copper wire + Flame No Green flame No presence of Halogen
Silver Nitrate Test Heat + AgNO3 No white precipitate No presence of Halogen
Test for Sulfur Diluted Acetic Acid + Lead Acetate + Heat No brown precipitate formed No presence of Sulfur
Table 6.5Qualitative Tests for Functional Group
Test for Alcohol: Chromic Acid Test
Sample Treatment Observation Inference
Unknown Sample 5% K2CrO7 + 5% H2SO4 + Heat No color change Not an alcohol
Test for Tertiary Alcohol: Lucas Test
Sample Treatment Observation Inference
Unknown Sample Lucas Reagent No insoluble layer formed Not a tertiary alcohol
Test for Phenol: Ferric Chloride Test
Sample Treatment Observation Inference
Unknown Sample Ferric Chloride + Heat No color change Maybe a phenol
Test for Ketone: Iodoform Test
Sample Treatment Observation