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Classify the following oxide as neutral, acidic, basic or amphoteric: SiO2 - Chemistry

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प्रश्न

Classify the following oxide as neutral, acidic, basic or amphoteric:

SiO2

विकल्प

  • neutral

  • acidic

  • basic

  • amphoteric

MCQ

उत्तर

acidic

shaalaa.com
Group 14 Elements - The Carbon Family
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11: The p-Block Elements - EXERCISES [पृष्ठ ३३३]

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एनसीईआरटी Chemistry - Part 1 and 2 [English] Class 11
अध्याय 11 The p-Block Elements
EXERCISES | Q 11.26 (a) | पृष्ठ ३३३

संबंधित प्रश्न

Discuss the pattern of variation in the oxidation states of  B to Tl.


Explain the difference in properties of diamond and graphite on the basis of their structures.


Rationalise the given statement and give a chemical reaction:

Lead (II) chloride reacts with Cl2 to give PbCl4.


Write suitable chemical equations to show the nature of the following oxide.

Tl2O3


Rationalise the given statement and give a chemical reaction:

Lead (IV) chloride is highly unstable towards heat.


Rationalise the given statement and give a chemical reaction:

Lead is known not to form an iodide, PbI4.


Classify the following oxide as neutral, acidic, basic or amphoteric:

CO


Classify the following oxide as neutral, acidic, basic or amphoteric:

PbO2


Write suitable chemical equations to show the nature of the following oxide.
CO

Write suitable chemical equations to show the nature of the following oxide.

B2O3


Write suitable chemical equations to show the nature of the following oxide.

CO2


The reason for small radius of Ga compared to Al is:

(i) poor screening effect of d and f orbitals.

(ii) increase in nuclear charge.

(iii) presence of higher orbitals.

(iv) higher atomic number.


Explain the following:

Silicon forms \[\ce{SiF^{2-}6}\] ion whereas corresponding fluoro compound of carbon is not known.


Explain the following:

Carbon shows catenation property but lead does not.


Explain the following:

BF3 does not hydrolyse.


Explain the following:

Why does the element silicon, not form a graphite like structure whereas carbon does.


A tetravalent element forms monoxide and dioxide with oxygen. When air is passed over heated element (1273 K), producer gas is obtained. Monoxide of the element is a powerful reducing agent and reduces ferric oxide to iron. Identify the element and write formulas of its monoxide and dioxide. Write chemical equations for the formation of producer gas and reduction of ferric oxide with the monoxide.


The principal ore of lead is ______. 


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