11th Class
Chemistry
Redox Reactions / रेडॉक्स अभिक्रियाएँ
Question Bank
11th CBSE Chemistry Redox Reactions
question_answer
Write the following redox
reactions using half equations.
(i) \[Zn(s)+PbC{{l}_{2}}(aq)\xrightarrow{\,}\,Pb(s)+ZnC{{l}_{2}}(aq)\]
(ii)\[2F{{e}^{3+}}(aq)+2{{I}^{-}}(aq)\,\xrightarrow{\,}\,{{I}_{2}}(s)+2F{{e}^{2+}}(aq)\]
(iii) \[2Na(s)+C{{l}_{2}}(g)\xrightarrow{\,}\,2NaCl\,(s)\]
(iv)\[Mg(s)+C{{l}_{2}}(g)\xrightarrow{\,}\,MgC{{l}_{2}}(s)\]
(v) \[Zn(s)+2{{H}^{+}}(aq)\xrightarrow{{}}\,Z{{n}^{2+}}(aq)+{{H}_{2}}(g)\]
In each of the reactions given
above, mention
(a) which reactant is oxidized?
To what?
(b) which reactant is the
oxidiser?
(c) which reactant is reduced?
To what?
(d) which reactant is the
reducer?