The oxidation state of chlorine in NaClO3 is? by Sunday | Mar 17 | Chemistry WAEC | 0 comments A. +1 B. +3 C. +5 D. +6 Correct Answer: Option C = +5 Explanation The oxidation number of chlorine in NaClO3 is +5. Users Also Read These:An element X has an atomic number of 16. What is its…When chlorine is passed through a sample of water,…The oxidation number of chlorine is + 1 in?The oxidation state of chlorine in HClO4 is?The oxidation state of oxygen on tetraoxosulphate iv…