Which species does not exist?

  • A
    $[SiCl_6]^{2-}$
  • B
    $[CCl_6]^{2-}$
  • C
    $[GeCl_6]^{2-}$
  • D
    $[SnCl_6]^{2-}$

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Similar Questions

How many corners of $SiO_4$ units are shared in the formation of three dimensional silicates?

On heating copper nitrate strongly,$.......$ is finally obtained.

In which of the following silicates,only two corners per tetrahedron are shared?
$I$. Pyro silicate
$II$. Cyclic silicate
$III$. Double chain silicate
$IV$. Single chain silicate
$V$. $3D$ silicate
$VI$. Sheet silicate

Among the following substituted silanes,the one which will give rise to a cross-linked silicone polymer on hydrolysis is:

$SiO_{2}$ is attacked by which of the following?

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