What is the IUPAC name of acetic acid ?

35 (a) Match the formulae in group A with appropriate names from group B:

Group A: CH₃COOH, CH₃CHO, CH₃OH

Group B: Ethanol, Methanol, Ethanal, Ethanoic acid

35 Draw the structure of butanoic acid. 36 Which functional group do you think can be present in an organic compound having the molecular formula C₅H₁₀O₂? Write the formula of the organic compound. 36 Give one example each of the compounds having the following functional groups:

(i) Aldehyde group (ii) Alcohol group (iii) Carboxylic acid group (iv) Halo group