Following statements are given about fullerenes.
Find the number of correct statements :
(a) Fullerenes are made by the heating of graphite in an electric arc in the presence of inert gases such as helium or argon.
(b) fullerenes are the purest form of cabon because they have smooth structure, having dangling bonds.
(c) `C_(8o)` fullerenes have 12, five membered rings and 30-six membered rings.
(d) Fullerenes have aromatic character.
(e) In `C_(60)` fullerences six membered ring is fused with six of five but a five membered ring can only use fuse with six membered rings.

Answer

4