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Pescribe what the "derivative" like a semicarbizides DNP solid. How is this helpful in dentify unknowns(s)? of making a , phenyhydraz purpose Dr your

Pescribe what the "derivative" like a semicarbizides DNP solid. How is this helpful in dentify unknowns(s)? of making a , phenyhydraz purpose Dr your

Chemistry
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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**Transcription for Educational Website:** > Describe what the purpose of making a "derivative" like a semicarbazide, phenylhydrazin, or DNP solid. How is this helpful in identifying your unknown(s)? **Explanation for Contextual Understanding:** In analytical chemistry, derivatives such as semicarbazides, phenylhydrazines, and DNP (2,4-dinitrophenylhydrazine) solids are often used to identify unknown compounds. These derivatives form stable compounds with specific functional groups (like carbonyl groups) in organic molecules, allowing for more accurate determination of the compound's identity through techniques such as melting point analysis. This process is particularly beneficial in distinguishing between closely related substances that may not be easily differentiated by other methods.
Transcribed Image Text:**Transcription for Educational Website:** > Describe what the purpose of making a "derivative" like a semicarbazide, phenylhydrazin, or DNP solid. How is this helpful in identifying your unknown(s)? **Explanation for Contextual Understanding:** In analytical chemistry, derivatives such as semicarbazides, phenylhydrazines, and DNP (2,4-dinitrophenylhydrazine) solids are often used to identify unknown compounds. These derivatives form stable compounds with specific functional groups (like carbonyl groups) in organic molecules, allowing for more accurate determination of the compound's identity through techniques such as melting point analysis. This process is particularly beneficial in distinguishing between closely related substances that may not be easily differentiated by other methods.
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