Aldehydes and Ketones are compounds which contain a Carbonyl Group.
Bithional impart antiseptic property to soap.
Compound which is added to soap to impart antiseptic properties is
Optical Isomerism is shown by the compound having at least one Asymmetric (Chiral) carbon atom.
Oxidation Number of an Element in a compound is the total number of Electrons. It appears to have gained or lost when the bonding Electrons are transferred to the more Electronegative Atom.