Assertion :Statement-1 : Carbonates and silicates are isostructural. Reason: Statement-2 : Carbon and silicon have the same number of velence shell electrons.

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1

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Statement-1 is true, statement-2 is true and statement-2 is not the correct explanation for statement-1

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Statement-1 is true, statement-2 is false.

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Statement-1 is false, statement-2 is true.

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Solution

The correct option is D Statement-1 is false, statement-2 is true.
Carbonates and silicates are isostructureal Carbonates are monomers whereas silicates are polymers.
Carbon and silicon have the same number of valence shell electrons as both Si and C has 4 valence electrons.

Hence, statement-1 is false, statement-2 is true.

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Similar questions

- 1 :

0 < x < y \Rightarrow {log}_{a} x > {log}_{a} y

a > 1

- 2 :

a > 1, {log}_{a} x

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} = (n + 2) 2^{n - 1} .

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} x^{r} = (1 + x)^{n} + n x (1 + x)^{n - 1} .

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} = (n + 2) 2^{n - 1} .

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} x^{r} = (1 + x)^{n} + n x (1 + x)^{n - 1} .

M n^{2 +}, C r^{3 +}, V^{3 +}

T i^{3 +}

V^{3 +}

(8)^{\frac{1}{2}} B M

Statement - I: $C l^{-} a n d C a^{2 +}$ are isoelectronic species.
Statement - II: Isoelectronic species should have same charges.

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