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Olympiad workbook
Exam
Olympiad workbook
Subject
NSEC
Chapter
Ionic Equilibrium

Olympiad workbook · NSEC · Ionic Equilibrium

In each of the following reactions, role of water is: (i) H_2 O+HCl...

In each of the following reactions, role of water is: (i) H2O+HCl→H3O++Cl−\mathrm{H}_2 \mathrm{O}+\mathrm{HCl} \rightarrow \mathrm{H}_3 \mathrm{O}^{+}+\mathrm{Cl}^{-} (ii) 6H2O+Mg2+→6 \mathrm{H}_2 \mathrm{O}+\mathrm{Mg}^{2+} \rightarrow\left[\mathrm{Mg}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}(iii)(iii)2 \mathrm{H}_2 \mathrm{O}+2 \mathrm{~F}_2 \rightarrow 4 \mathrm{HF}+\mathrm{O}_2

Options

  1. A(i) oxidant; (ii) reductant; (iii) base
  2. B(i) reductant; (ii) oxidant; (iii) base
  3. C(i) base; (ii) base; (iii) reductant
  4. D(i) acid; (ii) base; (iii) reductant

Correct answer

C. (i) base; (ii) base; (iii) reductant

Step-by-step solution

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