Carbon sp (linear, 20+ 2T bonds) 2 2 p isolated C atom hybridised C atom in C2X2 180 alpm p LINEAR SPCarbon sp (linear, 2 + 2 bonds). 2py sp sp 2px 2py 2pz 2s 2pz hybridised C atom in C2X2 isolated C atom 180  121pm  LINEAR sp C C p p p p sp sp