Characteristic Differences In The Structures Of Boron Trihalides And Aluminium Trihalides

The structure of boron nitride resembles that of

The structure of boron nitride resembles that of

Diborane and its Properties ||Boron Halides || Aluminium & its Extraction and Properties

(a) What are the special featured of structures of boron ? (b) Which alloy of aluminium is used in air-carft industry ? ( c) When finely powdered Al is suddenly exposed to air, at cataches fire. Why ? (d) Write a balanced equation for the preparation of elemental boron by reduction of BBr_(3) with dihydrogen.

The order of acidic strenght boron trihalides is:

The correct order of Lewis acidic strength of boron trihalides :