Pick out the wrong statement. Iodine value of an oil or fat is (A) The number of grams of iodine taken up by 100 gm of oil or fat (B) A measure of its unsaturation (C) Helpful in findings its adulteration & its suitability for making soap (D) Independent of the type of oil, whether it is drying or non-drying

Pick out the wrong statement. Iodine value of an oil or fat is
(A) The number of grams of iodine taken up by 100 gm of oil or fat
(B) A measure of its unsaturation
(C) Helpful in findings its adulteration & its suitability for making soap
(D) Independent of the type of oil, whether it is drying or non-drying
by

1 Answer

Answer :

(D) Independent of the type of oil, whether it is drying or non-drying
by

Related questions

Saponification value/number of an oil or fat is a measure of its (A) Fatty acid content (B) Degree of unsaturation of the fatty acids present in it (C) Average molecular weight (D) Insoluble fatty acid content

Description : Saponification value/number of an oil or fat is a measure of its (A) Fatty acid content (B) Degree of unsaturation of the fatty acids present in it (C) Average molecular weight (D) Insoluble fatty acid content

Last Answer : (C) Average molecular weight

The degree of unsaturation of a fat can be determined by means of its (a) Iodine number (b) Octane number (c) Saponification number (d) Melting point

Description : The degree of unsaturation of a fat can be determined by means of its (a) Iodine number (b) Octane number (c) Saponification number (d) Melting point

Last Answer : Iodine number

Iodine value is used to estimate – (1) Hydroxyl groups in oil (2) Alkali, content in oil (3) Unsaturation in oil (4) Carboxylic groups in oil

Description : Iodine value is used to estimate – (1) Hydroxyl groups in oil (2) Alkali, content in oil (3) Unsaturation in oil (4) Carboxylic groups in oil

Last Answer : (3) Unsaturation in oil Explanation: Iodine value is used to estimate unsatwation in oil.

Iodine value is used to estimate (1) Hydroxyl groups in oil (2) Alkali content in oil (3) Unsaturation in oil (4) Carboxylic groups in oil

Description : Iodine value is used to estimate (1) Hydroxyl groups in oil (2) Alkali content in oil (3) Unsaturation in oil (4) Carboxylic groups in oil

Last Answer : Unsaturation in oil

Saponification number of an oil or fat (A) Gives an idea about its molecular weight (B) Is inversely proportional to its molecular weight (C) Detects its adulteration (D) All (A), (B) & (C)

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Last Answer : (D) All (A), (B) & (C)

The number of grams of iodine absorbed by 100 g fat or oil

Description : The number of grams of iodine absorbed by 100 g fat or oil

Last Answer : Ans. Iodine value/number

Pick out the correct statement. (A) A fat is converted into oil by its hydrogenation (B) There is no difference between a fat and an oil so far as its physical properties are concerned (C) All vegetable oils except coconut oil, contains fatty acids having more than sixteen carbon atoms (D) Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their fatty acids content

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High acid value of an oil or fat is an indication of (A) Storage under improper conditions (B) Absence of unsaturation (C) Its smaller molecular weight (D) None of these

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Last Answer : (A) Storage under improper conditions

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High iodine value of a lipid indicates (A) Polymerization (B) Carboxyl groups (C) Hydroxyl groups (D) Unsaturation

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Last Answer : Answer : D

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Iodine number denotes (A) Degree of unsaturation (B) Saponification number (C) Acid number (D) Acetyl number

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Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils? (A) Elaiden test (B) Reichert-Meissl value test (C) Hunter value test (D) Iodine value test

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Making soap from animal fat?

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