Do you know !! Qualitative analysis is a method that is used to detect the elements present in an organic compound. The main elements present in organic compounds are carbon, hydrogen as […]
Buckyball is the allotropic form of carbon. Buckyball is a member of the class of structures called carbon fullerenes. Fullerenes were also discovered in outer space. Topics Covered: What is a Bucky […]
Do you know !! Organic compounds are classified into different series on the basis of functional groups. These series are called homologous series. Thus the study of organic compounds becomes easier. Homologous […]
Do you know !! The active site or the functional part of organic compounds is called the functional group. Functional group Definition: A functional group is an atom or group of atoms […]
Petroleum: Petroleum is an important fossil fuel. Petro means rock and oleum mean oil. So petroleum is also called rock oil. It is a thick viscous liquid of brown or greenish-black colour. […]
Strong heating of coal in the absence of air or oxygen is called destructive distillation. Coal (Fossil Fuel): Coal is an important solid fossil fuel. Destructive distillation of coal provides useful by-products. […]
What is Destructive distillation of Coal? When coal is heated in absence of air, its destructive distillation or carbonization occurs. Main Products obtained from Destructive Distillation: Destructive distillation of coal […]
Coal: Coal is an important solid fossil fuel. It is a black mineral of plant origin found under earth crust. How Coal is formed? Dead plants, which were buried under the earth […]
Do you know !! Berzelius gave vital force theory in 1809 . According to ‘Vital Force Theory’ 1.Organic compounds are prepared only inside the bodies of living organisms by a super natural […]
Do you know !! How do you classify chemical compounds on the basis of source? Classification of Chemical compounds: There are two main classes of Chemical compounds. 1.Organic compounds 2.Inorganic compounds They […]
Best Online Free Chemistry (Class 9 -12 ) 