25. In a chemical plant, the crude product flowing from a reactor must be analyzed to determine the concentration of the reactant and product to decide whether to rework it or to send it to distillation prior to shipment. Which analytical procedure would you need to perform for this analysis: a. 'H NMR b. 13C NMR c. GC/MS d. IR e. UV

25. In a chemical plant, the crude product flowing from a reactor must be analyzed to determine the concentration of the reactant and product to decide whether to rework it or to send it to distillation prior to shipment. Which analytical procedure would you need to perform for this analysis: a. 'H NMR b. 13C NMR c. GC/MS d. IR e. UV

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...

See similar textbooks

Similar questions

How do we separate the benzoic in the last part of the experiment after precipitating with HCI? O A. Cobndensation O B. Distillation O C. Vacuum Filtration O D. Evaporating
2. The method for the quantitative determination of the substance metamizole sodium (analgin), regulated by the pharmacopoeia: A. Argentometry B. Iodometry C. Bromatometry D. Alkalimetry E. Cerimetry
urgent pls help. Interpret the NMR results in terms of purity. What can a chemist do to improve the yield or purity of a product?
A. What four values are needed to calibrate a CO2 sensor (IRGA)? B. Briefly describe how to obtain those values.
3. Which is a stronger base, and why? I-Z: H N
How many peaks will show up in the H NMR spectrum of the given compound below. Choose one: A. 9 B. 6 C. 5 D. 11
7. Which compound would produce the ¹H NMR spectrum below? 4 yea Br A. 3 ہو میو میڈ gta B. Br 2 PPM C. D. Br Br. E. 0
Deduce the structure from the h nmr data
6. The reaction of the formation of an azo dye is possible for the identification of drugs: A. Nifedipine B. Emoxipin C. Atropine sulfate D. Nicotinic acid diethylamide E. Pyridoxine hydrochloride
Which of the following is true for EDTA solution? A. It always needs to be adjusted (it needs to be standardized). B. Primer adjusted (standardized) against MgSO4 solution C. Primer is adjusted (standardized) against NaCl solution D. Needs to be set immediately after preparation
Answer the following questions: a. What is the relationship between chemical shift in ppm and operating frequency? b. What is the relationship between chemical shift in hertz and operating frequency? c. What is the relationship between coupling constant in hertz and operating frequency? d. How does the operating frequency in NMR spectroscopy compare with the operating frequency in IR and UV/Vis spectroscopy?
Question 28