Cl2 + NaOH → NaCl + A–– + H2O A is
(hot & conc)
NaClO
NaClO3
NaCl
NaClO2
3Cl2 + 6NaOH → 5NaCl + NaClO3 + 3H2O
Chlorine reacts with hot and concentrated sodium hydroxide to form sodium chloride, sodium chlorate and water.
Cl2 + 2NaOH → NaCl + A–– + H2O to form. A is
(Cold & dilute)
Balance
NaCl + H2O =NaOH + H2O + Cl2