Quiz Chromic acid Oxd - appropriate waste bottle. Why? 4....

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Quiz Name:____________________________ Chromic Acid Oxidation of p-nitrotoluene ----------------------------------------------------------------------------------------------------------------------- 1. [2 points] Give the product of the following reaction and make sure to balance the equation. Be sure to include the reagents as part of your balancing of the chemical equation. CH 3 NO 2 H 2 SO 4 Na 2 Cr 2 O 7 2. [3 points] In this experiment ethanol is added to the reaction. Why? What products can be formed? 3. [1 point] The directions point out that you must place the Cr(III) waste in the
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Unformatted text preview: appropriate waste bottle. Why? 4. [2 points] What chemicals are needed in the oxidation of p-nitrotoluene? Check all that used in this reaction. ___Water ___NaHSO 3 solution. ___Ethanol ___Sulfuric acid ___ 4-Nitrotoluene ___Aniline ___Glacial acetic acid ___Sodium dichromate dihydrate 5. [2 points] The directions tell you to add 137 mg of C 7 H 7 NO 2 (MW= 137 mg/mmol) and 400 mg of Na 2 Cr 2 O 7 . 2H 2 O (MW= 298 mg/mmol). Which is the limiting reagent? Why?...
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This note was uploaded on 10/13/2010 for the course CHEM 234 taught by Professor Jhonpenn during the Spring '08 term at West Virginia State University.

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