Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

7 Questions

0 Views

Discover the World of Fatty Acids

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main purpose of measuring Acid Value (AV) in pharmaceutical oils?

To determine the hydrolytic rancidity of the lipid (correct)

To determine the molecular weight of the fatty acids

To detect the presence of free fatty acids

To measure the pH of the substance

What is the main difference between Resin and Rosin?

Rosin is used in preparation of zinc oxide, adhesive plaster, and ointment, while Resin is not used in any pharmaceutical preparations

Resin is insoluble in water, while Rosin is soluble in water

Resin is a solid residue, while Rosin is a resinous mixture (correct)

Rosin is obtained after distillation of volatile oil from oleoresin gum of various species of Pinus, while Resin is a living natural resource

What is the main function of Saponification Value (SV)?

To detect glycerides of acids

To measure the hydrolytic rancidity of the lipid

To break down a neutral fat into glycerol and fatty acids (correct)

To determine the molecular weight of the fatty acids

Which of the following oils is classified as a non-drying oil according to Iodine Value?

Olive oil Signup and view all the answers

What is the main purpose of measuring Unsaponifiable Matter in fatty oils?

To detect substances added for adulteration Signup and view all the answers

What is the main difference between Balsam and Rosin?

Balsam is a benzoic or cinnamic acid, while Rosin is a living natural resource Signup and view all the answers

What is the main purpose of measuring Hydroxyl Value (HV) in fatty substances?

To give identity and purity of fatty substances containing alcoholic hydroxyl groups Signup and view all the answers

Study Notes

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge on natural resources used in various industries with this quiz on Fatty Acid, Resin, Rosin, and Balsam. Learn about their properties, uses, and extraction methods while improving your vocabulary on these topics. Perfect for those interested in chemistry and industrial applications.