Redox Reactions and Electrochemistry: JEE Main 2023 Chemistry question

JEE Main 2023 · 6 Apr, Morning shift · Q1818

JEE Main 20236 Apr, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

Which of the following options are correct for the reaction

2\left[\mathrm{Au}(\mathrm{CN})_{2}\right]^{-}(\mathrm{aq})+\mathrm{Zn}(\mathrm{s}) \rightarrow 2 \mathrm{Au}(\mathrm{s})+\left[\mathrm{Zn}(\mathrm{CN})_{4}\right]^{2-}(\mathrm{aq})

A. Redox reaction B. Displacement reaction C. Decomposition reaction D. Combination reaction Choose the correct answer from the options given below:

JEE Main 2023 · 6 Apr, Morning shift · Q1818

JEE Main 20236 Apr, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

Which of the following options are correct for the reaction

2\left[\mathrm{Au}(\mathrm{CN})_{2}\right]^{-}(\mathrm{aq})+\mathrm{Zn}(\mathrm{s}) \rightarrow 2 \mathrm{Au}(\mathrm{s})+\left[\mathrm{Zn}(\mathrm{CN})_{4}\right]^{2-}(\mathrm{aq})

A. Redox reaction B. Displacement reaction C. Decomposition reaction D. Combination reaction Choose the correct answer from the options given below:

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