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P Block Elements question

2019 · Q113
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P Block Elements question

2019 · Q113

NEETChemistryP Block ElementsMCQ+4 / −1
Which of the following species is not stable?
  1. A
    [Sn(OH)6]2-
  2. B
    [SiCl6]2–
  3. C
    [SiF6]2–
  4. D
    [GeCl6]2–
View written solutionFree

Correct answer: B

[SiCl6]2– does not exist because six large chloride ions cannot be accommodated around Si+4 due to its small size.

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