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02/01/2022 3:00 pm
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(Si2O5)n2n- anion is obtained when
(a) no oxygen of a SiO44- tetrahedron is shared with another SiO44- tetrahedron
(b) one oxygen of a SiO44- tetrahedron is shared with another SiO44- tetrahedron
(c) two oxygen of a SiO44- tetrahedron are shared with another SiO44- tetrahedron
(d) three oxygen of a SiO44- tetrahedron are shared with another SiO44- tetrahedron
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02/01/2022 3:04 pm
Correct answer: (d) three oxygen of a SiO44- tetrahedron are shared with another SiO44- tetrahedron
Explanation:
Total No. oxygen atoms per silicon atom
= \(\frac{1}{2}\) + \(\frac{1}{2}\) + \(\frac{1}{2}\) + 1 = 2.5
∴ Formula Si2O52-