JEE Main Chemistry question

Moderate electrical conductivity is shown by [WB-JEE 2007]

(A)Silica
(B)GraphiteCorrect
(C)Diamond
(D)Carborundum

Answer: (B)

Solution

Graphite has delocalised -electrons mobile within its layers, giving it moderate (though anisotropic) electrical conductivity, unlike silica, diamond and

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Question ID VK-138249