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Question

Which of the statements about the reaction below are incorrect?


2PbO(s)+C(s)2Pb(s)+CO2(g)

(a) Lead is getting reduced.
(b) Carbon dioxide is getting oxidised.
(c) Carbon is getting oxidised.
(d) Lead oxide is getting reduced.

A
(a) and (b)
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B
(a) and (c)
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C
(a), (b) and (c)
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D
All
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Solution

The correct option is B (a) and (c)
Oxidation is the gain of oxygen and reduction is the loss of oxygen.

Lead is getting reduced due to gain of electrons and decrease in oxidation no.

Similarly C is accepting O hence C is oxidising to CO2.

Hence, the correct option is B

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