Solve

Guides

0

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Question

Quartz is the form ?
$C O_{2}$
$S i O_{2}$
$S O_{2}$
$N O_{2}$

A

N O_{2}

B

C O_{2}

C

S O_{2}

D

S i O_{2}

Open in App

Solution

Verified by Toppr

Silica is found in many crystalline and amorphous forms . Quartz is a crystalline form of silica.

Was this answer helpful?

0

Similar Questions

Q1

Among

A l_{2} O_{3}, S i O_{2}, P_{2} O_{3}

and

S O_{2}

the correct order of acid strength is :

View Solution

Q2

Among

A l_{2} O_{3}, S i O_{2}, P_{2} O_{3}, S O_{2}

the correct order of acid strength is

View Solution

Q3

Different forms of silica such as quartz, tridymite and cristobalite are as follows:
Quartz $870^{\circ} C ⟶$ Tridymite $1470^{\circ} C ⇌$ Cristobalite

$(S i O_{2})$ $(S i O_{2})$ $(S i O_{2})$

The structure possessed in them is:

View Solution

Q4

Consider the following molecules/ions:

S O_{2}, C O_{2}, N_{2} O, O F_{2}, {I C l_{2}}^{-}, {I_{3}}^{-}, N O_{2}, {N O_{2}}^{-}, {N O_{2}}^{+}, {B F_{2}}^{-}, B e C l_{2}, {N_{3}}^{-}, H C N .

Among the above, the number of molecules/ions which are linear is:

View Solution

Q5

Assertion :

X e F_{6}

cannot be handled in glass or quartz apparatus. Reason: Reaction between

X e O F_{6}

and

S i O_{2}

of glass form explosive

X e O_{3}

.

View Solution