Which two changes occur in the oxidation number of chlorine when chlorine gas is passed through hot NaOH solution?
a. 0 to +5
b. 0 to +3
c. 0 to -1
d. 0 to +1
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)
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