write the structural formula of 3alkanes,2alkene and 2alkyne.
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1
Explanation:
Alkanes have the general formula of CnH2n+2 where n is the number of carbon atoms. Alkenes have the general formula CnH2n. The general formula for alkynes is CnH2n-2. Acetylene is the simplest alkyne with the formula as C2H2.
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20
Explanation:
ALKANES HAVE THE FORMULA OF CnH2n+2 WHERE n IS THE NUMBER OF CARBON ATOMS.
ALKENES HAVE THE FORMULA CnH2n.
THE FORMULA FOR ALKANES IS CnH2n-2.
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