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Central Atom and Ligands

Which of the ...

Question

Which of the following is used for making optical
instruments :

S i O_{2}

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S i H_{4}

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SiC

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Solution

The correct option is A $S i O_{2}$
Silica is an important ingredient in making glass, which is extensively used in making optical devices.

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Similar questions

S i C

S i O_{2}

+

C

\to

S i C

+

C O

Si of high purity to be used in semiconductor can be prepared by following methods :

I. $S i O_{2} + 2 C \to S i + 2 C O$

II. $S i + 2 C l_{2} \to S i C l_{4}$

$S i C l_{4} + 2 M g \to S i + 2 M g C l_{2}$

S i + C \to

S i O_{2} + 2 N a O H \to X + H_{2} O

S i O_{2} + 4 H F \to Y + 2 H_{2} O

S i + 2 C H_{3} C l C u p o w d e r - ------ \to 570 K Z

S i H_{4}

S i H_{4 (g)} + 2 O_{2 (g)} \to S i O_{2} (s) + 2 H_{2} O_{(g)}

S i O_{2} (s)

H_{2} O

S i H_{4}

m o l^{- 1}

Δ_{r} G

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