CHEM 242I Organic Chemistry Experiment Pre-Lab Paper

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answering the prelab questions wit no mistakes

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CHEM Exp. 7 Pre-Lab / Qualitative Organic Analysis Name:_________________________________ Score:______/ 10 1. Draw reaction schemes for: a) The reaction of acetone (2-propanone) with semicarbazide hydrochloride to form the semicarbazones. b) The reaction of acetone (2-propanone) with 2,4-dinitrophenylhydrazine to form the hydrazone. 2. Draw the mechanism for either reaction 1a or 1b (above). (Hint: See imine formation in the text.) 3. Explain the purpose and means of interpretation of the following tests: a) Beilstein b) Combustion c) Tollens d) Semicarbazone and / or 2,4 Dinitrophenylhydrazine 4. Your unknown is believed to be a ketone since it did not produce a silver mirror during the Tollens Test. You found the boiling point to be 1700C and so you suspect your compound is either 2,6-dimethyl-4heptanone or 2-octanone. Which derivative would you make to determine the identity of your unknown ketone, semi-carbazone or 2,4-dinitrophenyl hydrazine. (Refer to the table on pg. 35 of your manual to answer this question). ...
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Tutor Answer

SkilledTutorZiss
School: University of Maryland

Attached is the full assignment. I have had challenges drawing with my machine and it took me well over 2 hours to draw the benzene ring .Should you have any queries don't hesitate to reach out

CHEM
Exp. 7 Pre-Lab / Qualitative Organic Analysis

Name:_________________________________
Score:______/ 10

1. Draw reaction schemes for:
a) The reaction of acetone (2-propanone) with semicarbazide hydrochloride to form the semicarbazones.

b) The reactio...

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Anonymous
Top quality work from this guy! I'll be back!

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