INC-02 Final Revision Cheat Sheet

Compound	Formula	Key Fact
Diborane	$B_{2}H_{6}$	3c-2e banana bonds; 2 bridging + 4 terminal H
Borax	$Na_{2}B_{4}O_{7}$ · $10H_{2}O$	2 $BO_{3}$ + 2 $BO_{4}$ units; borax bead test
Boric acid	$H_{3}$$BO_{3}$	Lewis acid; accepts $OH^{-}$ ; monobasic; layered H-bond structure
Aluminium chloride	$Al_{2}Cl_{6}$	Dimer; Lewis acid; Friedel-Crafts catalyst
Inert pair effect	Tl shows +1	$ns^{2}$ pair becomes inert going down group