Q27 · CSIR NET Chemistry, December 2016
Paper: CSIR NET December 2016 · Subject: Physical Chemistry · Chapter: Electrochemistry · Topic: Electrochemistry – General · Marks: 2 · Difficulty: Hard
Given (i) $\mathrm{Zn + 4NH_3 \rightarrow Zn(NH_3)_4^{2+} + 2e}$,
$E^{o} = 1.03\ \mathrm{V}$
(ii) $\mathrm{Zn \rightarrow Zn^{+2} + 2e}$, $E^{0} = 0.763\ \mathrm{V}$
the formation constant of the complex $\mathrm{Zn(NH_3)_4^{2+}}$ is approximately(a)$1 \times 10^{5}$
(b)$1 \times 10^{7}$
(c)$1 \times 10^{9}$
(d)$1 \times 10^{12}$
Answer
Answer (as printed): C
Explanation
No explanation was printed for this question.
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