Column Chromatography-Principle, Types, Applications

Written By Adeel Abbas Column chromatography is a widely used technique of chromatography in chemistry to separate and purify a mixture of chemical compounds. Mostly it is used in natural product isolation. I also used this technique during my research on Boerhavia Procumbens. The goal of this technique is to isolate each component in a … Read more

Gas chromatography-intro, principle, working, applications

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Written By Adeel Abbas Gas Chromatography (GC) is a powerful analytical technique used to separate and identify individual components in a mixture of gases or volatile liquids. The technique of chromatography is widely used in a variety of fields, including chemistry, environmental science, and forensic science. Gas chromatography is a method of separation in which … Read more

What are Meta Directing groups?

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Written By Adeel Abbas Definition Those groups that direct incoming groups to meta position are called meta-directing groups. We can also define it as “Electron withdrawing groups in the aromatic ring are called meta-directing groups.” For better understanding also read my article on ortho-para directing groups. Examples of Meta directing groups Some of the important … Read more

What are Ortho Para Directing groups?

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Written by Adeel Abbas Definition Those groups that direct incoming groups to ortho and para positions are called ortho-para directing groups. In other words “Electron donating groups in the aromatic ring are called ortho-para directing groups.” For better understand also read my article on meta directing groups. Examples of ortho-para directing groups Some of the … Read more

Chemistry of Toothpaste

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Written by Shahzad As a chemist working in the toothpaste industry, I have a deep understanding of the science behind toothpaste and the important role it plays in maintaining oral health. Toothpaste is a complex and versatile product that combines various ingredients to clean teeth, freshen breath, and prevent cavities. In this article, I will … Read more

Periodic table memes for students

Periodic table memes are a fun and creative way to explore the elements and their properties. They combine humor with scientific concepts, making learning about chemistry both enjoyable and memorable. Whether you’re a student or a seasoned chemist, periodic table memes are a great way to add a touch of humor to an otherwise serious … Read more

15 Periodic table quotes

Periodic table quotes are a great way to appreciate the significance and beauty of the elements and the science of chemistry. These quotes encapsulate the wonder and awe that the periodic table inspires, and highlight the role it plays in our understanding of the world around us. Whether you’re a scientist, a student, or simply … Read more

Chemistry jokes | Chemistry Memes and puns

Chemistry jokes, memes, and puns are a great way to lighten the mood and add some humor to the often serious subject of chemistry. Whether you’re a student, a teacher, or a professional chemist, these jokes can bring a smile to your face and help to break up the monotony of studying or working with … Read more

Triple point in chemistry | Triple point of water and CO2

Written by Adeel Abbas What is Triple Point in Chemistry? Triple point, in thermodynamics, is the temperature and pressure at which three phases (gas, liquid, and solid) of a substance coexist in thermodynamic equilibrium. In other words, at the triple point, the three phases of a substance can coexist without any change in temperature or … Read more

Difference between Electrophilic and Nucleophilic substitution reactions

Written by Adeel Abbas Electrophilic and nucleophilic substitution reactions are two types of substitution reactions that occur in organic chemistry. The key difference between electrophilic and nucleophilic substitution reactions is the nature of the reacting species. In electrophilic substitution reactions, an electrophile reacts with a nucleophile, while in nucleophilic substitution reactions, a nucleophile reacts with … Read more