English
Karnataka Board PUCPUC Science Class 11

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

Advertisements
Advertisements

Question

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

SiO2

Options

  • neutral

  • acidic

  • basic

  • amphoteric

MCQ

Solution

acidic

shaalaa.com
Group 14 Elements - The Carbon Family
  Is there an error in this question or solution?
Chapter 11: The p-Block Elements - EXERCISES [Page 333]

APPEARS IN

NCERT Chemistry - Part 1 and 2 [English] Class 11
Chapter 11 The p-Block Elements
EXERCISES | Q 11.26 (a) | Page 333

RELATED QUESTIONS

Discuss the pattern of variation in the oxidation states of C to Pb.


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


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

Tl2O3


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.

PbO2


Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group 14 elements follows the order:


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.


The linear shape of CO2 is due to:

(i) sp3 hybridisation of carbon.

(ii) sp hybridisation of carbon.

(iii) pπ – pπ bonding between carbon and oxygen.

(iv) sp2 hybridisation of carbon.


Explain the following:

CO2 is a gas whereas SiO2 is a solid.


Explain the following:

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


The +1 oxidation state in group 13 and +2 oxidation state in group 14 becomes more and more stable with increasing atomic number. Explain.


Carbon and silicon both belong to the group 14, but inspite of the stoichiometric similarity, the dioxides, (i.e., carbon dioxide and silicon dioxide), differ in their structures. Comment.


Explain the following:

Carbon shows catenation property but lead does not.


Explain the following:

BF3 does not hydrolyse.


Stannous chloride solution when kept in the air turns milky due to the formation of ______.


Which one of the following compounds of Group–14 elements is not known?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×