A knitted polyester tube, which is biologically inert, can be used in surgery to repair or replace diseased sections of blood vessels.
The positive charge is actually delocalised all over that end of the ion, and there will also be contributions from structures where the charge is on the either of the oxygens: It is easier to follow what is happening if we keep going with the structure with the charge on the carbon.
What is the purpose of Fischer Esterification Mechanism and how can you remove water from the mechanism? The ester thus formed is formed with water.
As mentioned earlier, I think students benefit from discussion of the connections between topics.
Take a look and let me know what you think.
The ester has been formed, and the sulphuric acid catalyst has been regenerated.