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Which of the following intermediates are not involved in the acid catalyzed esterification reaction of a carboxylic acid?
Insecticides
Chemical substances used to kill insects, playing a critical role in pest control and agriculture.
Renewable Energy
Energy generated from natural processes that are continuously replenished, such as sunlight, wind, rain, tides, and geothermal heat.
Coal
Coal is a combustible black or brownish-black sedimentary rock used primarily as an energy source and for heating.
Oil
Triglyceride, usually of plant origin, that is composed of glycerol and three fatty acids and is liquid in consistency due to many unsaturated bonds in the hydrocarbon chains of the fatty acids.
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