Mac 8: P Flashcards

1
Q

In the Baudouin’s Test, which does NOT contain sesame oil?

  • Desi Ghee
  • Vanaspati Ghee
  • Coconut Seed Oil
  • Linseed Oil
A

-Desi Ghee

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2
Q

They are alkali metal salts of fatty acids usually containing 10 to 18 carbon atoms

  • Fats
  • Alcohol
  • Ethanol
  • Soaps
A

-Soaps

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3
Q

What are the two (2) test for lipids that help identify if the sample has unsaturated fatty acids present?

  • Huble’s Test
  • Baudouin’s Test
  • Salkowsky Test
  • Bromine Test
  • Rancidity
  • Modified Furter-Meyer Test
A
  • Huble’s Test

- Bromine Test

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4
Q

In the Baudouin’s Test, which contains sesame oil?

  • Desi Ghee
  • Vanaspati Ghee
  • Coconut Seed Oil
  • Linseed Oil
A

-Vanaspati Ghee

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5
Q

In a Salkowsky Test, what color is yielded when positive?

  • Reddish Orange Solution
  • Reddish Purple Solution
  • Reddish Brown Solution
  • Reddish Pink Solution
A

-Reddish Brown Solution

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6
Q

Which of the following is/are a distinct function of triacylglycerols?

  • Major energy reserve of the body
  • All of the Choices
  • Generate ATPs for energy production
  • Heat Production
  • Insulation
A

-All of the Choices

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7
Q

What do you call lipids that are hydrolyzed by bases to give salts and alcohol?

  • Saponifiable
  • Non-Saponifiable
  • None of the Choices
A

-Saponifiable

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8
Q

Acrolein Test is used to detect the presence of glycerol, what is the indicator that the sample tested positive

A

-For the sample to be tested positive, there is a presence of strong pungent irritating odor that can be observed.

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9
Q

True or False
Triacylglycerols have three (3) fatty acid chains attached to a glycerol. If all 3 fatty acid chains have the same structure, then it is a simple triglyceride.

A

-True

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10
Q

This type of lipid is usually solid at room temperature.

  • Saturated Fatty Acids
  • Unsaturated Fatty Acids
  • Triacylglycerols
  • All of the Choices
A

-Saturated Fatty Acids

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11
Q

This type of lipid is usually liquid at room temperature.

  • Saturated Fatty Acids
  • Unsaturated Fatty Acids
  • Triacylglycerols
  • All of the Choices
A

-Unsaturated Fatty Acids

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12
Q

What is an example of a saponifiable lipid?

  • Cholesterol
  • Vitamin E
  • Steroids
  • Phospholipids
A

-Phospholipids

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13
Q

What reacts with fatty acids to produce soaps?

  • NaOH
  • HCl
  • CuSO₄
  • CCl4
A

-NaOH

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14
Q

True or False
Triacylglycerols have three (3) fatty acid chains attached to a glycerol. If all 3 fatty acid chains have the same structure, then it is a mixed triglyceride

A

-False (Simple Triacylglycerols)

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15
Q

What do you call lipids that are not hydrolyzed by bases?

  • Saponifiable
  • Non-saponifiable
  • None of the Choices
  • Both a & b
A

-Non-Saponifiable

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16
Q

True or False

Pure fats are typically neutral fats and are odorless, tasteless and colorless.

A

-True

17
Q

Identify the correct pairing
Saturated or Unsaturated

Stearic Acid

A

-Saturated Fatty Acid

18
Q

Identify the correct pairing
Saturated or Unsaturated

Palmitic Acid

A

-Saturated Fatty Acid

19
Q

Identify the correct pairing
Saturated or Unsaturated

Lauric Acid

A

-Saturated Fatty Acid

20
Q

Identify the correct pairing
Saturated or Unsaturated

Oleic Acid

A

-Unsaturated Fatty Acid

21
Q

Identify the correct pairing
Saturated or Unsaturated

Linoleic Acid

A

-Unsaturated Fatty Acid

22
Q

What is an example of a non-saponifiable lipid?

  • Steroids
  • Triacylglycerides
  • Sphingolipids
  • Phospholipids
A

-Steroids

23
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Water + Coconut Oil

A

-Immiscible

24
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Water + Palmitic Oil

A

-Immiscible

25
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Hot ethanol + Coconut Oil

A

-Miscible

26
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Hot ethanol + Palmitic Oil

A

-Miscible

27
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Cold ethanol + Coconut Oil

A

-Immiscible

28
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Cold ethanol + Palmitic Oil

A

-Immiscible

29
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Chloroform + Palmitic Oil

A

-Miscible

30
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

Diethyl Ether + Coconut Oil

A

-Miscible

31
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

diluted HCl + Palmitic Oil

A

-Immiscible

32
Q

SOLUBILITY TEST: Identify the correct pairing
Miscible and Immiscible

diluted NaOH + Palmitic Oil

A

-Immiscible