In the conversion of benzaldehyde to benzoin exp. Cyanide ion was used as catalyst in such condensation reaction, for many properties. One of the following properties is False: a. Cyanide ion readily adds to carbonyl group of aldehyde b. It could catalyze proton transfer C. It is a good leaving group d. Cyanide group can stabilize the carbocation intermediate formed through resonance. In the oxidation of p-nitrotoluene to p- nitrobenzoic acid experiment, in order to remove the chromium salts from the crude acid product: a. Wash with 10% NaOH solution then by 5%H2SO4 solution b. Warm with 5% H2SO4 solution C. Heat with dilute NaOH d. Wash with 5% Na CO3 solution and then with 10% HCI solution

In the conversion of benzaldehyde to benzoin exp. Cyanide ion was used as catalyst in such condensation reaction, for many properties. One of the following properties is False: a. Cyanide ion readily adds to carbonyl group of aldehyde b. It could catalyze proton transfer C. It is a good leaving group d. Cyanide group can stabilize the carbocation intermediate formed through resonance. In the oxidation of p-nitrotoluene to p- nitrobenzoic acid experiment, in order to remove the chromium salts from the crude acid product: a. Wash with 10% NaOH solution then by 5%H2SO4 solution b. Warm with 5% H2SO4 solution C. Heat with dilute NaOH d. Wash with 5% Na CO3 solution and then with 10% HCI solution

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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