Question

write the method of preparation of cl²​

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

In laboratory Cl2 gas is prepared by heating a mixture of NaCl , MnO2 with conc. H2SO4. On industrial scale Cl2 is obtained by the electrolysis of aqueous solution of NaCl called Brine. Na+ ions are collected at cathode where they are mixed with water to produce sodium hydroxide and liberate hydrogen gas.