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Carbon shows allotropy. The various allo...

Carbon shows allotropy. The various allotropic forms of carbon can be broadly classified into 2 classes
a) Crystalline form
b) Amphorous form
Diamond and Graphite are the 2 crystalline forms of carbon. In diamond, the carbon atoms are arranged tetrahedrally while in graphite, the carbon atoms are arranged inregular hexagons in flat parallel layers
When diamond is heated at 1800 to `2000^(@)C` in valency. It is converted into

A

Coke

B

Fullerene

C

Graphite

D

Lamp black

Text Solution

Verified by Experts

The correct Answer is:
C
Diamond `overset(1800-2000^(@)C)underset("in vaccum")to` Graphite
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