SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Organic compounds made only of the elements carbon and hydrogen are called ____
A
Hydrocarbons
B
Carbohydrogens
C
Carbohydrates
D
Hydrocarbonates
Explanation: 

Detailed explanation-1: -Hydrocarbons. The simplest Organic compounds are made up of only Carbon and Hydrogen atoms only. Compounds of Carbon and Hydrogen only are called Hydrocarbons. The simplest Hydrocarbon is methane, CH4.

Detailed explanation-2: -Certain compounds contain only carbon and hydrogen. Hence, these organic compounds are called hydrocarbons. The general formula for the homologous series of alkanes = CnH2n+2 First member of the alkane family is methane.

Detailed explanation-3: -Hydrocarbons are a class of chemicals that contain only hydrogen and carbon atoms. Some have hydrogen with rings of carbon atoms, called polycyclic aromatic hydrocarbons or PAHs. Hydrocarbons with additives, such as gasoline, also are included.

Detailed explanation-4: -Certain compounds are called hydrocarbons this is because they are composed with mainly Hydrogen and Carbon. Other elements are also present in these compounds like oxygen nitrogen etc but the main constitents are hygrogen and carbon so they are called Hydrocarbons.

There is 1 question to complete.