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Q.
BaTi $\left[\right.S i_{3}O_{9}\left]\right.$ is a class of
NTA AbhyasNTA Abhyas 2020The p-Block Elements - Part2
Solution:
The primary unit of BaTi( $Si _{3} O _{9}$ ) or $\left( Si _{3} O _{9}^{6-}\right)$ is $\left( SiO _{3}\right)^{2-}($ as $n =3)$
Thus, it is formed by sharing of two oxygen per Si atom and results in the formation of cyclic silicate.
