Amines and Aniline

CCA! Volume 5

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Amines and Aniline

pH of aqueous ammonia, cyclohexylamine, and aniline, iodination of aniline, oxidation of aniline with benzoyl peroxide, the nitrous acid test, diazo coupling, reaction of luminol and light sticks are demonstrated.

pH of Aqueous Ammonia, Cyclohexylamine, and Aniline

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An electrode measures the pH of 0.1M aqueous solutions of ammonia, cyclohexylamine and aniline.

Iodination of Aniline

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1.4 MB
22 seconds

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4 Slides

Iodination of aniline is demonstrated.

Oxidation of Aniline with Benzoyl Peroxide

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1.2 MB
19 seconds

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6 Slides

Oxidation of aniline with benzoyl peroxide produces a puff of smoke.

Diazotization of Aniline Derivatives: Nitrous Acid Test

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5.6 MB
89 seconds

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9 Slides

The nitrous acid test is used to classify amines as primary, secondary, or tertiary.

Diazotization of Aniline Derivatives: Diazo Coupling

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5 MB
78 seconds

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7 Slides

Solutions of 4-nitroaniline and anthranilic acid in aqueous HCl are treated with sodium nitrite solution to form the corresponding diazonium salts.

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2.4 MB
33 seconds

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9 Slides

Luminol is Demonstrated

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2.4 MB
29 seconds

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7 Slides

Light sticks are demonstrated.

Copyright © 2001 Division of Chemical Education, Inc., American Chemical Society. All rights reserved.