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  • The element of indium is to be obtained by electrolysis of a molten halide of the element. Passage of current of 4.20 A for a period of 30 minutes result in formation of 2.07 g of In. Wha

The element of indium is to be obtained by electrolysis of a molten halide of the element. Passage of current of 4.20 A for a period of 30 minutes result in formation of 2.07 g of In. What is the Oxidation state of indium in the halide melt?

Option: 1

2


Option: 2

6


Option: 3

1


Option: 4

4


Answers (1)

best_answer

\mathrm{2.07=\frac{114.8}{n} \times \frac{4.20 \times 30 \times 60}{96500}}

\mathrm{n=\frac{114.8 \times 4.20 \times 30 \times 60}{2.07 \times 96500}}

\mathrm{n=4}

Posted by

Ritika Harsh

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