The tranquilizer obtained from the plant Rauwolfia Serpentine is

Options

A. reserpine
B. iproniazed
C. chlorodiazepoxide
D. meparobamate

Answer

To solve the question regarding the tranquilizer obtained from the plant Rauwolfia serpentina, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Plant**: The question mentions the plant Rauwolfia serpentina. This plant is known for its medicinal properties and is a source of various alkaloids.

2. **Research the Alkaloids**: Rauwolfia serpentina is known to contain several alkaloids, with the most notable being reserpine.

3. **Understand the Properties of Reserpine**: Reserpine is classified as a tranquilizer and is used primarily for its anti-psychotic and anti-hypertensive effects. It works by affecting neurotransmitters in the brain, leading to a calming effect.

4. **Function of Reserpine**: It slows down the activity of the nervous system, which reduces heart rate and causes blood vessels to dilate. This makes it effective for treating high blood pressure and severe agitation in patients with mental disorders.

5. **Conclusion**: Based on the information gathered, the tranquilizer obtained from the plant Rauwolfia serpentina is reserpine.

### Final Answer:
The tranquilizer obtained from the plant Rauwolfia serpentina is **Reserpine**.

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