The oxidation state of carbon in HCOOH is? by Sunday | Oct 12 | Chemistry JAMB | 0 comments A. -1 B. +2 C. +3 D. zero Correct Answer: Option B = +2 Users Also Read These:To obtain pure carbon (II) oxide from its mixture…The oxidation state(s) of nitrogen in ammonium…The most suitable indicator for the reaction between…To obtain pure carbon(ii)oxide from its mixture with…In the carbon cycle, carbon dioxide in the air may…