1.

Consider the following reactions of water : (i) 2H_(2)O + Ca to Ca^(2+) + 2OH^(-) + H_(2) (ii) Mg^(2+) + 6H_(2)O to [Mg(OH)_(6)]^(2+) (iii) 2H_(2)O + 2F_(3) to 4HF+ O_(2) The role of a water in a reaction (i), (ii) and (iii) are...............

Answer»

OXIDANT, BASE and REDUCTANT
ACID, base and oxidant.
base, reductant and oxidant
reductant, acid and base.

Answer :A


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