13.3 The compounds of boron 1.Boron hydrides(borane) General formula of boranes:B Hn+4 and BHn+6 Example:B2H6 B4H10。。。。。o diborane borobutane H H No existence of BH B:2s22p1 H-BB-H The simplest borane:B2H HH The structure of B,H cannot be depicted as the right figure: 13.3 The compounds of boron 1. Boron hydrides (borane) General formula of boranes: BnHn+4 and BnHn+6 Example： B2H6 B4H10。。。。。。 diborane borobutane 。。。。 No existence of BH3 The simplest borane：B2H6 The structure of B2H6 cannot be depicted as the right figure： H H B B H H H H B:2s22p1