Question

c
CH₃-Co-CH ₂ -CH=CH-CH₂ - CooH​

Answer 1

Answer:

CH  3  −C(CH  3  )=CH−COOH is

The numbering is done from right-hand side as carboxylic acid is present in right-hand side. There is double bond present at the C-2 position and methyl group at C-3 position.  

Thus, the IUPAC name is: 3-methyl-2-butenoic acid