An organic compound, PPP, has the molecular formula C3H6O\text{C}_3\text{H}_6\text{O}C3H6O.
Which option correctly identifies the IUPAC name of P P\,P and the molecular formula of the product QQQ?
PPP: propanal, QQQ: CH3I\text{CH}_3\text{I}CH3I
PPP: propanal, QQQ: CHI3\text{CHI}_3CHI3
PPP: propanone, QQQ: CHI3\text{CHI}_3CHI3
PPP: propanone, QQQ: CH3I\text{CH}_3\text{I}CH3I