The slip rings of the generator are soaked in the denatured alcohol and cleanly wiped using a soft rag. This method helps in getting rid of dirt... View Article
When the enthalpy is positive, the delta H will be greater than zero and the reaction is endothermic reactions. Stay tuned with BYJU’S to learn... View Article
The free energy is represented as ΔG. For galvanic cell, ΔG < 0 as the reaction is spontaneous for the redox reaction. This is also known as... View Article
The elements of Group 18 are known as Nobel gases and their valence shell is completely filled. This reduces the participation of these elements... View Article
A solution of chloroform and acetone shows negative deviation from Raoult’s law because they have an attractive interaction happening between... View Article
The aromatic nitro compound does not give the Friedel Craft reaction. Stay tuned with BYJU’S to learn more about other concepts such as the... View Article
When the non-ideal binary solution shows the negative deviation, it is known as a maximum boiling azeotrope. When the non-ideal binary solution... View Article
CCl4 that is carbon tetrachloride is nonpolar because all the four bonds are symmetrical, and they are they extended in all the directions. This... View Article
In SnCl2, Sn has +2 oxidation state. Whereas in SnCl4, Sn has +4 oxidation state. According to Fajan’s rule, the central metal with more... View Article
The phenol is first converted to benzene in the presence of the zinc dust. This reaction is further carried out in the presence of Cl2 and FeCl3... View Article
The following chemical reaction explains why bromine water is brown: In the above equation Br- is a brown colour. Stay tuned with BYJU’S to... View Article
The elements of S block acts a powerful reducing agent because of their low ionization energy. The oxidation of these elements is very easy.... View Article
Chemistry is assumed to be drive from the Greek word khemeia which means cast together. It is the science of matter at the atomic level. Stay... View Article
The Nernst equation is used for determining the cell potential. It is used for determining the relationship between cell potential and the... View Article
The mercury has a constant cell potential throughout its useful life because the ions of mercury cell are not involved in the overall cell... View Article
The nitration of aniline is difficult because aniline gets oxidised into protonated aniline. This aniline type gives 47% of m-nitroaniline. Stay... View Article
Isentropic process is adiabatic process and its reversible. A process can be reversible and adiabatic, and we can call that process as isentropic... View Article
