s-Block ElementsHard

Question

Brine solution on electrolysis will not give :

Options

A.NaOH
B.Cl2
C.H2
D.O2

Solution

NaCl  →  Na+ + Cl- ; 2 Cl- → Cl2↑ + 2e-
HOH → H+ + OH- ; 2H+ + 2e-  →  H2↑ ­ ; Na+ + OH- →  NaOH.

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