Animated Solution for Chemistry - Chemistry in Everyday Life: Match List-I and List-II. $\begin{array}{ll}\text{List-I}& \text{List-II}\\ \text{A. Valium}& \text{1. Antifertility drug}\\ \text{B. Morphine}& \text{2. Pernicious anaemia}\\ \text{C. Norethindrone}& \text{3. Analgesic}\\ \text{D. Vitamin }{B}_{12}& \text{4. Tranquiliser}\end{array}$ Choose the correct answer from the option given below.

Have you ever wondered what goes into the medicines we take for various ailments? This question takes us on a fascinating journey through some of the most common and crucial chemicals used in everyday life. Let's break down each compound and understand its therapeutic action.

Calming the Mind

First on our list is Valium. In today's fast-paced world, stress and anxiety are unfortunately very common. Valium, which is the brand name for Diazepam, belongs to a class of drugs known as tranquilizers.

Tranquilizers are neurologically active drugs that affect the message transfer mechanism from nerve to receptor. They are used for the treatment of stress, and mild or even severe mental diseases. They induce a sense of well-being by relieving anxiety, stress, irritability, or excitement. Therefore, Valium perfectly matches with being a tranquilizer.

The Ultimate Painkiller

Next up is Morphine. If you've ever watched a medical drama, you've likely heard a doctor call for Morphine in an emergency. Morphine is a highly potent analgesic, specifically a narcotic analgesic.

Analgesics reduce or abolish pain without causing impairment of consciousness, mental confusion, incoordination or paralysis. Morphine and its derivatives are used to relieve severe pain, such as postoperative pain, cardiac pain, or the pain of terminal cancer. Because of its powerful pain-relieving properties, Morphine matches with analgesic.

Regulating Fertility

Moving on to Norethindrone. This compound plays a vital role in family planning and reproductive health. Norethindrone is an example of a synthetic progesterone derivative.

Progesterone is a female hormone that suppresses ovulation. Synthetic progesterone derivatives are more potent than the natural hormone. They are widely used as antifertility drugs in birth control pills to prevent unwanted pregnancies. Thus, Norethindrone matches with antifertility drug.

The Blood Builder

Finally, we have Vitamin $B_{12}$, also known as Cyanocobalamin. Vitamins are essential organic compounds required in small amounts in our diet to perform specific biological functions for normal maintenance of optimum growth and health.

A deficiency in Vitamin $B_{12}$ leads to a specific condition known as pernicious anaemia, where the body cannot make enough healthy red blood cells because it lacks this crucial vitamin. Therefore, Vitamin $B_{12}$ matches with pernicious anaemia.

By understanding the specific role of each chemical, we can easily map them to their correct categories:

$A\to 4$ (Valium is a Tranquilizer)

$B\to 3$ (Morphine is an Analgesic)

$C\to 1$ (Norethindrone is an Antifertility drug)

$D\to 2$ (Vitamin $B_{12}$ deficiency causes Pernicious anaemia)

This sequence perfectly aligns with our second option, making it the correct choice. It's amazing how chemistry is so deeply intertwined with our health and well-being!