Which of the following statements is wrong? (1) The molecular formula of tetramethyl silane is (CH3)4 SiH4 . (2) SiCl4 undergoes hydrolysis due to the presence of empty d-orbitals in Si. (3) Fluorosilicic acid (H2 SiF6 ) is a strong acid, exist only in solution. (4) The octahedral SiF-26 ion is the only halogen complex of silicon which involves sp3d2 hybridisation.

Which of the following statements is wrong? (1) The molecular formula

1.	Which of the following statements is wrong? (1) The molecular formula of tetramethyl silane is (CH3)4 SiH4 . (2) SiCl4 undergoes hydrolysis due to the presence of empty d-orbitals in Si. (3) Fluorosilicic acid (H2 SiF6 ) is a strong acid, exist only in solution. (4) The octahedral SiF-26 ion is the only halogen complex of silicon which involves sp3d2 hybridisation.
Answer» The Correct option is (3) Fluorosilicic acid (H₂SiF₆) is a strong acid, exist only in solution.

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