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Questions and Answers
Which glycoside subgroup contains thiocyanate group?
Which glycoside subgroup contains thiocyanate group?
- Flavone glycosides
- Cyanogenic glycosides
- Aldehyde glycosides
- Thiocyanate glycosides (correct)
What is the property of Steroidal glycosides in relation to heart failure?
What is the property of Steroidal glycosides in relation to heart failure?
- Laxative properties
- For heart failure (correct)
- Expectorant properties
- Antioxidant properties
Which plant is a source of Flavone glycosides?
Which plant is a source of Flavone glycosides?
- Orange (correct)
- Digitalis Purpurea
- Foxglove
- Rhubarb
What is the result of the test for Anthraquinone glycosides?
What is the result of the test for Anthraquinone glycosides?
Which test is used to detect Saponin glycosides?
Which test is used to detect Saponin glycosides?
What is the characteristic of Aldehyde glycosides?
What is the characteristic of Aldehyde glycosides?
What is a glycoside composed of?
What is a glycoside composed of?
What is a characteristic of a glycone?
What is a characteristic of a glycone?
What type of glycoside is formed when a sugar molecule bonds with a phenol or –OH group of aglycone?
What type of glycoside is formed when a sugar molecule bonds with a phenol or –OH group of aglycone?
What is a characteristic of a cardiac glycoside?
What is a characteristic of a cardiac glycoside?
What type of glycoside is formed when a sugar molecule bonds with the –NH group of aglycone?
What type of glycoside is formed when a sugar molecule bonds with the –NH group of aglycone?
What is a characteristic of saponin glycosides?
What is a characteristic of saponin glycosides?
What is the result of mixing a flavonoid glycoside extract with zinc dust and hydrochloric acid?
What is the result of mixing a flavonoid glycoside extract with zinc dust and hydrochloric acid?
What is the purpose of adding sodium picrate solution and sodium carbonate solution to the neck of a flask using a cork?
What is the purpose of adding sodium picrate solution and sodium carbonate solution to the neck of a flask using a cork?
What is the result of adding a few drops of ferric chloride solution to a thiocyanate glycoside extract?
What is the result of adding a few drops of ferric chloride solution to a thiocyanate glycoside extract?
What is the purpose of adding acetic anhydride and concentrated sulfuric acid to a steroidal glycoside extract?
What is the purpose of adding acetic anhydride and concentrated sulfuric acid to a steroidal glycoside extract?
What is the result of adding chloroform and concentrated sulfuric acid to a steroidal glycoside extract?
What is the result of adding chloroform and concentrated sulfuric acid to a steroidal glycoside extract?
What is the result of adding Tollens' reagent to an aldehyde glycoside extract?
What is the result of adding Tollens' reagent to an aldehyde glycoside extract?
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