<prompt> Disinfectant used to disinfect blood spills in hospital floors?PhenolQuaernary ammonium compoundAlcoholChlorine based compounds  <response>: MOA of halogens: oxidation of essential sulfhydryl groups of enzymes. Use of Chlorine compounds: Chlorine tablets are used for water disinfectionwater supplies, swimming pools Household bleach 5-6 sodium hypochlorite - used to disinfect floors in a stock dilution of 1: 10 in water and infectious spills. Use of Iodine compounds Tincture of iodine 2 iodine in 70 alcohol: used as an antiseptic. Iodophor- Iodine coated onto a neutral carrier molecules like polyvinylpyrrolidone for slow release and less irritation.Eg. Betadene. 