Question

write short note on hydroxide of boron family.​

Answer 1

Answer:

B2O3 and B(OH)3 are weakly acidic. ... The oxides and hydroxides of Al and Ga are amphoteric while those of indium and thallium or basic. Thallium forms two hydroxide : thallic hydroxide Tl(OH)3 and thallous hydroxide TlOH. Tl(OH)3 is insoluble in water but TlOH is soluble and is a strong base like alkali metal hydroxide.

Explanation:

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Answer 2

Explanation:

Boron oxide, B2O3, is made by the dehydration of boric acid, (6.7.1). It is a glassy solid with no regular structure, but can be crystallized with extreme difficulty. The structure consists of infinite chains of triangular BO3 unit (Figure 6.7.1 ). Boron oxide is acidic and reacts with water to reform boric acid,