
Concept explainers
a) Methionine
Interpretation:
The
Concept introduction:
Methionine is one of the 20 amino acids that are needed for daily life in animals. It is one of the two amino acids that contain the element sulphur. The chemical formula of methionine is C5H11NO2S.
b) Ibuprofen
Interpretation:
The functional group present in the following molecules is to be identified.
Concept introduction:
Ibuprofen is an
c) Capsaicin
Interpretation:
The functional group present in the following molecules is to be identified.
Concept introduction:
Capsaicin is an active compound of chilli peppers belonging to the genus capsicum. It is an irritant for mammals including humans. The chemical formula of capsaicin is C18H27NO3.

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Chapter 3 Solutions
Organic Chemistry
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- Calculate the pH and the pOH of each of the following solutions at 25 °C for which the substances ionize completely: (a) 0.000259 M HClO4arrow_forwardWhat is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10⁻⁴) and 0.200 mol of NaF to which 0.160 mol of NaOH were added?arrow_forwardDetermine if the following salt is neutral, acidic or basic. If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. If neutral, simply write only NR. Be sure to include the proper phases for all species within the reaction. NaN₃arrow_forward
- A. Draw the structure of each of the following alcohols. Then draw and name the product you would expect to produce by the oxidation of each. a. 4-Methyl-2-heptanol b. 3,4-Dimethyl-1-pentanol c. 4-Ethyl-2-heptanol d. 5,7-Dichloro-3-heptanolarrow_forwardWhat is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10⁻⁴) and 0.200 mol of NaF to which 0.160 mol of NaOH were added?arrow_forwardCan I please get help with this.arrow_forward
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