Chemistry
(a) Draw the structural formula for the following.
(1) But-1-ene
(2) Butanoic acid
(3) Propanol
(b) Name the following organic compounds in IUPAC system

Organic Chemistry
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Answer
(a) Structural formulae are shown below:
(1) But-1-ene

(2) Butanoic acid

(3) Propanol

(b) IUPAC names of the organic compounds are:
(1) Methanoic acid
(2) 3-methyl-hexane
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