Question

what are fullerenes ? how are they prepared? ​

Answer 1

Explanation:

Fullerenes are made by heating of graphite in an electric are in the presence of inert gases such as helium or argan. The sooty material formed by condensation of vaporised C” small molecules consists of mainly C60 with a smaller quantity of C70 and traces of other similar fullerenes C32, C50, C76 and C84.

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Answer 2

Answer:

A fullerenes is an allotrope of carbon whose molecule consists of carbon atoms connected by single and double bonds so as to form a closed or partially closed mesh, with fused rings of five to seven atoms.

Explanation:

Fullerenes are made by heating of graphite in an electric are in the presence of inert gases such as hellium or argon.