Webin a disposable 18 x 150 mm test tube (provided by your TA). Add 2 mL of glycerol. Using your test tube clamp (not crucible tongs), carefully heat the mixture over a Bunsen burner flame (see TECH I.D). Heat the top of the contents first and work toward the bottom as the mixture melts. Move the test tube in and out of the flame as you do this. WebIntermolecular Forces (IMF) and Solutions. Everyone has learned that there are three states of matter - solids, liquids, and gases. For the rest of the semester we will be discussing small molecules that are held together by covalent bonds, or ionic bonds. Given the property of solids, liquids (take shape container, can be poured, etc) and ...
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Properties of Esters - Chemistry LibreTexts
WebMay 13, 2009 · H- bonding: acetone, ethyl alcohol, water, glycerol 1- Water 2- 2-acetone 3- 3-ethylalcohol 4- 4-glycerol More O-H groups- strong H- bonding , strong IMF- less volatile or high boiling point. Acetone- more volatile because of somewhat week IMF, it has only London dispersion. Water- dipole-dipole, London and H- bonding. Somewhat strong IMF. … WebJan 23, 2024 · Properties of Esters. Esters are derived from carboxylic acids. A carboxylic acid contains the -COOH group, and in an ester the hydrogen in this group is replaced by a hydrocarbon group. This could be an alkyl group like methyl or ethyl, or one containing a benzene ring such as a phenyl or benzyl group. The most commonly discussed ester is ... WebJun 4, 2013 · Best Answer. Copy. Glycerol have hydrogen bonds,but this intermolecular forces are slightly weaker than in water. Wiki User. ∙ 2013-06-04 14:32:19. This answer is: bmw e46 trifecta lights