1.

How will you classify hydrocarbons ?

Answer»

Solution :Hydrocarbons are classifiedinto THREE classes such as :
(i) Alkanes : These are hydrocarbons which CONTAIN only singlebonds.They are represented by the GENERAL formula `C_nH_(2n+2)`(where n=1,2,3,.........).
(ii) Alkenes : The hydrocarbonswhich contain one or more C=C bonds are calledalkenes . These are unsaturatedcompounds . They are represented by the general formula `C_nH_(2n)`.
Ex: Ethylene `(C_2H_4)`
Hydrocarbonsare organiccompounds THATARE made of only hydrogenand carbon atoms.They are found in many palces , including crude OIL and natural gas .


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