Ncert Exercises & Solutions

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 .............

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)

Hint: The products obtained are NaCl, and NaClO₃

When chlorine gas is passed through hot NaOH solution it produces NaCl and NaClO₃

Oxidation state varies from 0 to - 1 and 0 to +5.
Hence, (a) and (c) are correct choices.

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