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Which of the following compound is formed when CaTiO3, CaCl2 undergoes electrolysis, during the process of electrochemical reduction?

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Which of the following compound is formed when CaTiO3, CaCl2 undergoes electrolysis, during the process of electrochemical reduction?

(a) Ca4Ti7O6

(b) CaTi2O4

(c) CaTiO

(d) CaTi9O3

I have been asked this question in unit test.

This intriguing question comes from Electrochemical Reduction Methods topic in chapter Preparative Methods of Solid State Chemistry

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The correct answer is (b) CaTi2O4

The best explanation: During electrochemical reduction method, the melt constituents CaTiO3, CaCl2 when undergoes electrolysis, the resulting crystal formed is CaTi2O4 at temperature 850◦C, the product formed is a new titanium (III) compound.

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