Question

plz tell me the answer​

Answer 1

Here, F changes it's oxidation state from -1 to 0 and Cl changes it's oxidation state from 0 to -1 So, Answers: 1) H2F 2)Cl2 3)Cl2 4)H2F 5) Any type of chemical reaction in which the oxidation states of atoms are changed is called Redox Reaction, it is also called Oxidation-Reduction reaction