3c–4e Agostic Bent Coordinate (dipolar) Covalent Pi backbond Metal–ligand multiple Intramolecular bond (strong) Charge-shift Hapticity Conjugation Hyperconjugation Aromaticity □ Hückel's rule □ Baird's rule Electron □ Möbius counting rules □ spherical Polyhedral skeletal electron pair theory Jemmis mno rules v t e Kollam district City Corporations Kollam Paravur Karunagapally Municipalities Punalur Kottarakkara Revenue Divisional Kollam Office Punalur Sakthikulangara Thrikkadavoor Thrikkaruva Mandrothuruth East Kallada Mulavana Perinad Panayam Kilikollur Mangad Kottamkara Elampallur Nedumpana Pallimon Thrikkovilvattom Kollam Thazhuthala Vadakkevila Mundakkal Eravipuram Mayyanad Adichanallur Meenad Chirakkara Paravur Kottappuram (Paravur) Poothakkulam Parippally Kalluvathukkal Kollam East Kollam West Pavithreswaram Puthur Ezhukone Kareepra Neduvathoor Kulakkada Kalayapuram Mylom Melila Chakkuvarakkal Vettikkavala Kottarakkara Ummannur Kottarakkara Valakom Elamad Odanavattom Veliyam Pooyappally Velinallur Nilamel Chadayamangalam [100px-Scenic_] Kottukkal Ittiva Kadakkal Talukas Kummil and Mankode villages Chithara Punalur Karavaloor Anchal Edamulakkal Arakkal Valaikode Edamon Aryankavu Punalur Thenmala Kulathupuzha Yeroor Pathady Alayamon Thinkalkarikkam Ayiranelloor Channapetta Alappad Ochira Adinad Karunagappally Thazhava Manappally Pavumba Thodiyoor Kallalibhagom Karunagappally Thevalakkara Chavara Neendakara Clappana Kulasekharapuram Chavara Thekkumbhagom Ayanivelikulangara Panmana Vadakumthala Sooranad North Sooranad South Mynagappally Kunnathur Sasthamkotta Poruvazhi Kunnathur West Kallada Pattazhy Thalavoor Vilakudy Pidavoor Pathanapuram Pathanapuram Pattazhy Vadakkekkara Piravanthoor Punnala Manchalloor Kundayam