Important fact: that cyclic trimer of Methyltrisilicone [(CH3)6SiO3] is isoelectronic with of timer of SO3 (S3O9),Si3O9-6,P3O9-3 and contains 120 electrons.
Related Questions:
Thursday, October 8, 2020
What are the number of sigma bond, pi-bond and lone pair in the lewis dot structure of SO3 ?
SO3 Molecule contains 3-sigma bonds, 3-pi bonds and 6-pairs of lone pairs which are 2-lone pairs on each oxygen atoms , Sulphur atom has no lone pair.
Related Questions:
Which is best known pseudohalide ?
The best
known pseudohalide is CN-.This resembles Cl- , Br- and I- in the following
respects:
(i) It forms an acid, HCN.
(ii) It can be oxidised to (CN)2 molecule.
(iii) It forms insoluble salts with Ag+, Pb2+ and Hg22+
(iv) It forms large number of complexes
similar to halide complexes,
e.g. [Cu (CN)4]2-
and [CuCl4]2, [Co(CN)6]3- and [CoCl6]3-
(v) Inter-pseudohalogen compounds
ClCN, BrCN and ICN can be formed.
(vi) AgCN is insoluble in water but
soluble in ammonia like AgCl.
Related Questions:
Number of lone pair present at central atom of I3- ion and also give hybridisation and shape of ion?
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