a) Benzenecarboxylic acid, commonly known as benzoic acid, has a pK, of 4.20. Find the pH...
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a) Benzenecarboxylic acid, commonly known as benzoic acid, has a pK, of 4.20. Find the pH of a [2 marks] 0.20 M solution of benzoic acid. b) Elemental analysis showed that a compound X had the empirical formula C6H7N. A simplified mass spectrum of X is shown below, together with an IR spectrum. Relative Intensity Dry Transmitance 2.3 a 16 00 3500 3000 2500 m/z Infrared Spectrum 2000 Wavenumbers (cm-1) 77 1500 93 1000 92 mmm 19 300 a) Benzenecarboxylic acid, commonly known as benzoic acid, has a pK, of 4.20. Find the pH of a [2 marks] 0.20 M solution of benzoic acid. b) Elemental analysis showed that a compound X had the empirical formula C6H7N. A simplified mass spectrum of X is shown below, together with an IR spectrum. Relative Intensity Dry Transmitance 2.3 a 16 00 3500 3000 2500 m/z Infrared Spectrum 2000 Wavenumbers (cm-1) 77 1500 93 1000 92 mmm 19 300
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ANSWER a 405 b The compound is likely to be aniline EXPLANATION ... View the full answer
Related Book For
Accounting concepts and applications
ISBN: 978-0538745482
11th Edition
Authors: Albrecht Stice, Stice Swain
Posted Date:
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