Write down the rules of IUPAC Nomenclature. Hint: Hint: The IUPAC established a series of guidelines or regulations to assist in naming…
Which type of bond is stronger, ionic or covalent? Hint: Ionic bonds are created through the full transfer of electrons, whereas covalent…
On electrolysis of dilute sulphuric acid using platinum electrodes, the product obtained at the anode will be: A ) Hydrogen B )…
Calculate the temporary and permanent hardness of water sample having the following the following constituents per litre: Ca(HCO3)2=162mg ,MgCl2=95=mg NaCl=585mg , Mg(HCO3)2=73mg…
What happens when: (A) n- butyl chloride is treated with alcoholic KOH. (B) Bromobenzene is treated with Mg in the presence of…
Convert Ethanol to But-1-yne. Hint: First, transform the alcohol into a haloalkane. Next, take acetylene and convert it into sodium acetylide. Then,…
The increasing order for the values of e/m (charge/mass) for the electron (e), proton (p), neutron (n) and alpha particle (α) is:…
Explain the following named reaction: i)Sandmeyer reaction. ii)Gattermann reaction. Hint: Reactions known as “name reactions” are those named after their discoverers or…
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…