What is the Lewis structure for hydrogen cyanide (HCN), and what types of bonding does it exhibit?
a) Lewis structure: H-C≡N; Bonding: Ionic
b) Lewis structure: H:C:::N; Bonding: Covalent
c) Lewis structure: H-C≡N; Bonding: Covalent
d) Lewis structure: H-C≡N; Bonding: Metallic
