Fullerenes constitute a family of crystalline allotropes of carbon consisting of spherical or ellipsoidal molecules of composition C_(2n) when n is gt = ____.
Which of the following statements is INCORRECT? In fullerene (C60) total number of bonds( sigma and pi) is 90 Fullerene is purest form among allotropes of carbon Diamond is purest form among allotropes of carbon In fullerene (C60) "20" six membered rings and "12" five membered rings are present
Allotropes Of Carbon|VIP
...... is an allotrope of carbon which is hardest in nature.
One of the following is notan allotrope of carbon . This is :
Thermodynamically most stable allotrope of carbon is