Pyrozenes are a class of silicate minerals, which exhibit a polymeric chain structure, as shown below Its… · ABC26IN0450
Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Element – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium
Pyrozenes are a class of silicate minerals, which exhibit a polymeric chain structure, as shown below 
Its simplest repeat unit is
Its simplest repeat unit is(a)$[\mathrm{SiO_4}]^{4-}$
(b)$[\mathrm{SiO_3}]^{2-}$
(c)$[\mathrm{Si_2O_7}]^{6-}$
(d)$[\mathrm{Si_4O_{11}}]^{6-}$
Answer
Answer: B ✓ checked by 4AB · confidence high
Explanation
Pyroxenes are single chains with two shared corners per tetrahedron: (SiO₃)ₙ²ⁿ⁻ (b).
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