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Hint: We understand that absorption and adsorption are distinct processes. In absorption, atoms penetrate into the bulk phase of a liquid or…
In benzene, the count of sigma and pi bonds is: a. 6 sigma and 3 pi bonds b. 12 sigma and 3…
Explain the following named reaction: i)Sandmeyer reaction. ii)Gattermann reaction. Hint: Reactions known as “name reactions” are those named after their discoverers or…
Understanding Crystal Structures and Coordination Numbers To determine the coordination number of crystal structures, let’s first understand the basics of unit cells….
Picric acid, also known as 2,4,6-trinitrophenol, is an organic compound with a hydroxyl group and three nitro groups attached to a benzene…
Give one chemical test to distinguish between ethylamine and aniline. Hint: The reaction products of nitrous acid with aliphatic and aromatic amines…
Distinguish between the true solution and colloidal solution. Hint: In a true solution, the particle size of the solute in the solvent…
Write the difference between solid, liquid and gas phase? Hint:Anything that has mass and takes up space is known as matter. Matter…
For the electro-refining of copper. (i) What is the cathode made up of? (ii) Write the reaction that takes place at the…
In general , the number of electrons in the outermost shell of a metal atom is : A.1 B.1-3 C.1-8 D.8 Hint:…