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MHT CET2011Chemistryp Block Elements (Group 13 & 14)

The common basic structural unit in silicates and silica is

Options

  1. ASi ₂ O ₆⁴⁻
  2. BSiO ₃²⁻
  3. CSiO ₄⁴⁻
  4. DSi ₂ O ₇⁶⁻

Correct answer

C. SiO ₄⁴⁻

Step-by-step solution

Silica ( SiO ₂ ) and silicates contain a common structural unit ( SiO ₄ )⁴⁻ in which each Si is surrounded tetrahedrally by four oxygen atoms.

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