Question:
If chlorine gas is passed through a hot NaOH solution, two changes are observed
in the oxidation number of chlorine during the reaction. These are ________
and _________.
(i) 0 to +5
(ii) 0 to +3
(iii) 0 to –1
(iv) 0 to +1
Solution:
Option (i) and (iii) are the answers.