Question

Give the IUPAC name of the organic compond : ​

Answer 1

Answer: methane CH4 hexane

ethane C2H6 heptane

propane C3H8 octane

butane C4H10 nonane

Answer 2

4-Phenyl but-1-ene is the IUPAC name of the given compound.

Explanation:

• The IUPAC naming of a compound is done according to the priority groups present in the molecule.
• While numbering the carbons, the double bond will be given priority than the phenyl ring.
• There are 4 carbons in the parent carbon chain, with a double bond between C1 and C2, and a phenyl ring attached at the C4.
• Therefore, the IUPAC name of the compound will be 4-phenyl but-1-ene.