KVV E-Modules - Extraction and Isolation of Atropine

Quadrant -I (Video)

Extraction and Isolation of Atropine

Quadrant - II (Study Material)

1. Lecture material for extraction and Isolation of Atropine

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Quadrant - III (Assignments)

1. Assignment on Extraction and Isolation of Atropine

1. What are different sources to obtain Atropine? 2. Explain extraction and Isolation methods for Atropine from belladonna leaves

Quadrant - IV (MCQs)

Atropine belongs to -------- class of alkaloid.

A: Indole B: Quinoline C: Tropane D: Purine

Which plant is known as the Deadly Night Shade plant?

A: Datura B: Belladonna C: Vinca D: Cinchona

Which solvent is used to extract free bases of alkaloid?

A: Water B: Petroleum ether C: Methanol D: Chloroform

Atropine is isolated from following drugs EXCEPT----

A: Atropa belladonna B: Datura metel C: Hyoscyamus niger D: Cathranthus roseus

Alkaloid salts are soluble in ------ solvent.

A: Non Polar B: Polar C: Soluble in polar and non polar D: Not soluble in polar and non polar

Which of the following is a primary metabolite?

A: Morphine B: Atropine C: Carbohydrate D: Alkaloid

Which of the following is NOT a characteristic of secondary metabolites?

A: They are not essential for survival B: They are produced during the metabolic reaction C: They are directly involved in growth D: They may have pharmacological activity

Which of the following methods is usually employed in the isolation of atropine?

A: Steam distillation B: Soxhlet extraction C: Acid-base extraction D: Supercritical fluid extraction

Which type of compound is atropine?

A: Terpenoid B: Glycoside C: Flavonoid D: Alkaloid

Alkaloids, flavonoids, and terpenoids are examples of?

A: Enzymes B: Primary metabolites C: Secondary metabolites D: Nutritional supplements

The Stas-Otto process is commonly used to extract which alkaloid?

A: Nicotine B: Morphine C: Ergotamine D: Quinine

Which of the following is not suitable for the isolation of quaternary nitrogen alkaloids?

A: Acid-base extraction B: Ammonia-based extraction C: Reinecke’s method D: None of above

Which method is best suited for isolating volatile liquid alkaloids like nicotine?

A: Chromatography B: Steam distillation C: Reinecke’s method D: Gradient pH method

The Stas-Otto process is commonly used to extract which alkaloid?

A: Nicotine B: Morphine C: Ergotamine D: Quinine

Validation Certificates

1. E -content Module Certificate (Validation Part I)

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2. E-content Module Certificate ( Validation Part II )

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3. Checking Report

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