NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

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The electrolytic bath used in gold plating of copper articles contains :

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Correct option: D

\mathrm{AuC}{\mathrm{l}_3} + \mathrm{NaCN}

Option D (

\mathrm{AuC}{\mathrm{l}_3} + \mathrm{NaCN}

) is correct because the addition of NaCN helps in forming a complex with gold, facilitating a smoother and more even plating process.

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