JEE Main 201910 Jan, Evening shiftChemistryEasyIsolation of Elements99× since 2002The electrolytes usually used in the electroplating of gold and silver, respectively are :AOption A. [Au(CN)₂]^– and [Ag(CN)₂]^–BOption B. [Au(CN)₂]^– and [Ag(Cl)₂]^–COption C. [Au(OH)₄]^– and [Ag(OH)₂]^–DOption D. [Au(NH₃)₂]^– and [Ag(CN)₂]^–CheckSkip · show solution
