ompounds 2,4 Dinitrophenylhydrazones Mix 2.5 mL of 2,4-dinitrophenylhydrazine in phosphoric acid and 25 mg of the unknown. Warm in a water bath for 5 min and let crystallization proceed. Collect the product by suction filtration and wash the crystals with cold water. Recrystallize from ethanol and let it dry until next time. NHÁNH, N-NH- -NO₂ R☑ R✗ R' NO₂ R' O₂N
ompounds 2,4 Dinitrophenylhydrazones Mix 2.5 mL of 2,4-dinitrophenylhydrazine in phosphoric acid and 25 mg of the unknown. Warm in a water bath for 5 min and let crystallization proceed. Collect the product by suction filtration and wash the crystals with cold water. Recrystallize from ethanol and let it dry until next time. NHÁNH, N-NH- -NO₂ R☑ R✗ R' NO₂ R' O₂N
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please provide a mechanism for 2,4 dinitrophenylhydrazones reaction. The unknown is 3-pentanone. Please provide a mechanism for the reagents being added 3-pentanone.
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