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The fatty oils mostly constitute _________

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The fatty oils mostly constitute _________

(a) Glycerine

(b) Glycol

(c) Ethanol

(d) Glycerol

I got this question in final exam.

This interesting question is from Neutralization/Acidic Number in division Lubricants of Applied Chemistry

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Best answer
The correct choice is (d) Glycerol

The best explanation: The fatty acids constitute most of the part with glycerol. It also has the esters of higher fatty acids as the next major constituents. In some cases, we can also observe that a notable amount of free acids are also present in fatty acids.

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