JEE MAIN - Chemistry (2002 - No. 36)

Which of the following is a redox reaction ?
NaCl + KNO3 $$\to$$ NaNO3 + KCl
CaC2O4 + 2HCl $$\to$$ CaCl2 + H2C2O4
Mg(OH)2 + 2NH4Cl $$\to$$ MgCl2 + 2NH4OH
Zn + 2AgCN $$\to$$ 2Ag+ Zn(CN)2

Explanation

AIEEE 2002 Chemistry - Redox Reactions Question 63 English Explanation

The oxidation state shows a change only in (d)

Comments (0)

Advertisement