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  • Choose the correct statements about formation of <img alt="\mathrm{\left(\mathrm{Si}_2 \mathrm{O}_5\right)_n^{2 n-}}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7B%5Cleft%28%5Cm

Choose the correct statements about formation of \mathrm{\left(\mathrm{Si}_2 \mathrm{O}_5\right)_n^{2 n-}} anion from both columns.

                                  A                                                                                                  B

P.   No oxygen atom a\mathrm{ \mathrm{SiO}_4{ }^{4-}}                                                                        l) 3D sheet silicate                                                                tetrahedron is shared with another \mathrm{\mathrm{SiO}_4^{\text {4- }}} tetrahedron.
Q.  One O of a \mathrm{\mathrm{SiO}_4^{\text {4- }}} tetrahedron is shared with another.                            II) Ring silicate
R.   Two Oof a\mathrm{\mathrm{SiO}_4^{\text {4- }}} tetrahedron is shared with another                              lll) chain silicate
S.    three O of a \mathrm{\mathrm{SiO}_4^{\text {4- }}} tetrahedron is shared with another                         IV) Double chain silicate

Option: 1

\mathrm{Q, I}


Option: 2

\mathrm{\text { P, III }}


Option: 3

\mathrm{\text { S, II }}


Option: 4

\mathrm{R, lV}


Answers (1)

best_answer

Two dimensional sheet silicates ane obtained when three O atoms of each tetrahedra an shared with an adjacent \mathrm{SiO}_4^{4-} tetrahedral. Total number of oxygen atoms per silicon atom =2.5

Posted by

Kuldeep Maurya

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