(a) Define the term 'isomers'.
(b) Draw two possible isomers of the compound with molecular formula C3H6O and write their names.
(c) Give the electron dot structures of the above two compounds.
(a) Isomers are the molecules having same molecular formula but different structural formula.
(b) Two possible isomers of the compound with molecular formula C3H6O are acetone and propanal:
(c) Electron dot structure of these compounds is: 
