2CHCl3 + O2 to 2COCl2 + 2HCl In the above reaction, X stands for (a) An oxidant (b) A reductant (c) Light and air (d) None of these 2CHCl3 + O2 to 2COCl2 + 2HCl In the above reaction X stands for (a) An oxidant (b) A reductant (c) Light and air (d) None of [...]