MHT CET · Chemistry · Redox Reactions
Which of the following is a redox reaction?
- A \(\mathrm{NaCl}+\mathrm{KNO}_3 \longrightarrow \mathrm{NaNO}_3+\mathrm{KCl}\)
- B \(\mathrm{Mg}(\mathrm{OH})_2+2 \mathrm{NH}_4 \mathrm{Cl} \longrightarrow \mathrm{MgCl}_2+2 \mathrm{NH}_4 \mathrm{OH}\)
- C \(\mathrm{CaC}_2 \mathrm{O}_4+2 \mathrm{HCl} \longrightarrow \mathrm{CaCl}_2+\mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4\)
- D \(\mathrm{Zn}+2 \mathrm{AgCN} \longrightarrow 2 \mathrm{Ag}+\mathrm{Zn}(\mathrm{CN})_2\)
Answer & Solution
Correct Answer
(D) \(\mathrm{Zn}+2 \mathrm{AgCN} \longrightarrow 2 \mathrm{Ag}+\mathrm{Zn}(\mathrm{CN})_2\)
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