Which of the following indicates the number o | vedclass

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(C) $A)$. The iodine value indicates the degree of unsaturation of a fat or oil.$B)$. The acid value is the relative measure of rancidity as free fatt

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Acetyl value

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(C) $A)$. The iodine value indicates the degree of unsaturation of a fat or oil.$B)$. The acid value is the relative measure of rancidity as free fatty acids are normally formed during the decomposition of triglycerides.$C)$. The acetyl value is the measure of the free hydroxyl groups in a fat or oil as determined by acetylation. It is defined as the number of milligrams of potassium hydroxide required for the neutralization of the acetic acid formed by the hydrolysis of one gram of the acetylated substance.$D)$. The saponification value is the measure of the average molecular weight (or chain length) of all the fatty acids present.

Which of the following indicates the number of free $-OH$ groups in an oil or fat?

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