what is mean by homologous series of carbon compounds? write the general formula for 1) alkenes 2) alkynes. draw the strusture of the first member of each series to show the bonding between the two carbon atoms

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Homologous series are compounds which have the same general formula and differ by molecular formula Chgroup and molecular mass 14u.

1) CnH2n+2 

2) CnH2n

3) CnH2n-2

Urm, apply the formula you'll get it :) 

 

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