Write IUPAC names of the following compounds:

Write IUPAC names of the following compounds:

The I.U.PA.C. names of the compounds are
(a) 2-Methyl-but-2-ene
(b) Bent-l-ene-3-yne
© Buta-1- 3-diene
(d) 4-Phenyl-but-l-ene
(e) 2-Methylphenol