Long Answer TypeShow that oxidation cannot occur without reduction.
Or
Show that oxidation and reduction go side by side.
Short Answer Type
Long Answer TypeWhat are the changes which take place when a redox reaction is carried in a beaker? Explain with the help of a suitable example.
Or
Explain the redox reaction
occurring in a beaker.
Short Answer TypeLong Answer Type
1.
(i) Na(s) is oxidised to Na+(g)
(ii) Cl2(g) is the oxidising agent.
(iii) Cl2(s) is reduced to Cl- (aq)
(iv) Na(s) is the reducing agent.
(i) Mg(s) is oxidised to Mg2+ (g)
(ii) Cl2(g) is the oxidising agent.
(iii) Cl2(g) is reduced to Cl-(aq)
(iv) Mg (s) is reducing agent.
(i) Zn(s) is oxidised to Zn2+ (aq)
(ii) H+ (aq) is the oxidising agent.
(iii) H+ (aq) is reduced to H2(g)
(iv) Zn(i) is the reducing agent.
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