Welcome to Chem Zipper.com......: What are the SESQUI OXIDES ? give the examples.

Welcome to Chem Zipper.com......: What are the SESQUI OXIDES ? give the examples.

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Friday, February 7, 2020

What are the SESQUI OXIDES ? give the examples.

The oxides having number of oxygen atoms per atom is found to be 3÷2 = 1.5 . It may be ionic, covalent, or mixed oxide.

Examples:

(1) Covalent: B₂O₃, N₂O₃

(2) Ionic: Al₂O₃, Fe₂O₃

(3) Mixed: Pb₂O₃ (PbO +PbO₂)

Related Questions:

What are the SESQUI OXIDES ? give the examples.

Arrange in increasing order of extent of hydrolysis [ CCI4, MgCI2, AICI3, PCl5, SiCI4].

Although Sulphur contain vacant d-orbital but SF6 does not under go hydrolysis. Why ?

CCl4 can not be hydrolysed but SiCl4 can be. Why?

Silianol (SiH3OH) is more acidic than methanol (CH3OH) why?

What happened when Graphite treated concentrated acids like HNO3/HF or KMnO4 ?.

Why Boric acid become strong acid in the presence of cis 1,2-diol or 1,3-diol ?

What is the molecular formula of Borax ?

What is oil of vitriol ?

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