SATHEE: The pBlock Elements - Result Question 16

The pBlock Elements - Result Question 16

####17. Which of the following species is not stable?

(a) $[S i F_{6}]^{2 -}$

(b) $[G e C l_{6}]^{2 -}$

(c) $[S n (O H)_{6}]^{2 -}$

(d) $[S i C l_{6}]^{2 -}$

[2019]

Show Answer

Solution:

(d) $[S i C l_{6}]^{2 -}$ does not exist because six large chloride ions cannot be accommodated around $S i^{4 +}$ , due to its small size.

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