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Experiment 9: The Preparation of Unknown Derivatives0k Homework Due in a day Pre-Lab Questions Question1 Homework Unanswered If your unknown compound is an alcohol and not a phenol, what derivatives can you make to verify the identity of the unknown assuming there is melting point data for the derivative in the Blue book? Choose all that apply. Multiple answers: You can select more than one option O A phenylurethane derivative O B benzamide derivative O C2,4-dinitrophenylhydrazone (2,4-DNP) derivative o D 3.5-dinitrobenzoate derivative r1 Fullscreen New Tab Experiment Homework Due in a day : The Preparation of Unknown Deris 0% Unanswered Question 2 Homework Unanswered If your unknown compound is an amine, what derivative should you make? O A 3,5-dinitrobenzoate derivative B 2,4-dinitrophenylhydrazone (2,4-DNP) derivative OCphenylurethane D benzamide derivative Unanswered Fulscreen Experiment 9: The Preparation of Unknown Derivatives Homework Due in a day 0% Question 3 Homework Unanswered If your unknown is a carboxylic acid, which of the following is a derivative that you would make assuming there is melting point data for that derivative in the Blue book? O A anilide (amide involving aniline) derivative O B 2,4-dintrophenylhydrozone (2,4-DNP) derivative O Cphenylurethane derivative O D 3,5-dinitrobenzoate derivative Experiment 9: The Preparation of Unknown Derivatives Homework Due in a day 096 0% Question 4 Homework Unanswered If your unknown is a phenol, which of the following is a possible derivative that you could make that has data listed in the Blue book for its melting point? Remember the Blue book information is in the Experiment 9 folder on Blackboard. O A bromo derivative 0 B 3,5-dinitrobenzoate derivative O Cphenylurethane derivative O D benzoate derivative 096 Homework Due in a day Question 5 Homework Unanswered If your unknown compound is water soluble but does not change the pH of the water, has a peak at 1718 reciprocal centimeters, and tested positive for the 2,4-DNP test but negative for the Tollen's test, what derivative should be made for the compound? O A3,5-dinitrobenzoate derivative 0 B 2,4-dinitrophenylhydrazone (2,4-DNP) derivative O C amide derivative O D anilide (amide using aniline) derivative Unanswered LFullscreen

Answer 1

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