Home
Class 11
CHEMISTRY
(Si2O5)n^(2n-) anion is obtained when :...

`(Si_2O_5)_n^(2n-)` anion is obtained when :

A

no oxygen of a `SiO_4^(4-)` tetrachedron is shared with another `SiO_4^(4-)` tetrahedron

B

one oxygen of a `SiO_4^(4-)` tetrahedron is shared with another `SiO_4^(4-)` tetrahedron

C

two oxygen of a `SiO_4^(4-)` tetrahedron is shared with another `SiO_4^(4-)` tetrahedron

D

three oxygen of a `SiO_4^(4-)` tetrahedron is shared with another`SiO_4^(4-)` tetrahedron

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY: SOME BASIC PRINCIPLES AND TECHNIQUES

    PATHFINDER|Exercise QUESTION BANK|85 Videos
  • PERIODIC CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES

    PATHFINDER|Exercise QUESTION BANK|77 Videos

Similar Questions

Explore conceptually related problems

If (1+px+x^(2))^(n)=1+a_(1)x+a_(2)x^(2)+…+a_(2n)x^(2n) . The remainder obtained when a_(1)+5a_(2)+9a_(3)+13a_(4)+…+(8n-3)a_(2n) is divided by (p+2) is (a) 1 (b) 2 (c) 3 (d) 0

The rate of the reaction: 2N_(2)O_(5)rarr4NO_(2)+O_(2) can be written in three ways -(d[N_(2)O_(5)])/(dt)=k[N_(2)O_(5)] , (d[NO_(2)])/(dt)=k'[N_(2)O_(5)] ,(d[O_(2)])/(dt)=k''[N_(2)O_(5)] The relationship between k and k' and between k and k'' are-

Arrange N_(2)O_(5),N_(2)O_(3) and N_(2)O in order of increasing acidic strenght and explain the order.

Arrange N_(2)O_(5), N_(2)O_(3) and N_(2)O_(4) in the order of increasing acidic character .

Consider the reaction 2N_(2)O_(5)(g)rarr4NO_(2)(g)+O_(2)(g) whose rate can be expressed any one of the following expressions (1) (-d[N_(2)O_(5)])/(dt)=k_(1)[N_(2)O_(5)] " or " (2) (d[NO_(2)])/(dt)=k_(2)[N_(2)O_(5)] " or " (3) (d[O_(2)])/(dt)=k_(3)[N_(2)O_(5)] Find the relation between k_(1),k_(2) and k_(3) .

Consider the reaction, 4NO_2(g) + O_2(g) overset to 2N_2O_5 ,(g), Delta_rH = -111 kJ . If N_2O_5(s) is formed instead of N_2O_5(g) in the above reaction, the Delta_rH value will be (Given, DeltaH of sublimation for N_2O_5 is 54 kJ mol^-1 )

The sum of first n terms of the series 1^(2)+ 2 . 2^(2) + 3^(2) + 2. 4 ^(2) + 5^(2) +… is n/2 (n+1) ^(2) when n is even , When n is odd then the sum will be-

Show that by mathematical induction, 3.5^(2n+1) + 2^(3n+1) is divisible by 17, when n > =0 is an integer.

If f:NrarrN f(n)={(n+1)/2; when n is odd =n/2; when n is even Identify the type of function

When benzene is oxidised by atmospheric oxygen in presence of V_2O_5 at high temperature, …………….is obtained.

PATHFINDER-P-BLOCK ELEMENTS -QUESTION BANK
  1. The dissolution of Al(OH)3 by a solution of NaOH results in the format...

    Text Solution

    |

  2. Which is not true about borax ?

    Text Solution

    |

  3. (Si2O5)n^(2n-) anion is obtained when :

    Text Solution

    |

  4. Amphibole silicate structure has 'x' number of corner shared per tetra...

    Text Solution

    |

  5. Which of the following statements about anhydrous aluminium chloride i...

    Text Solution

    |

  6. Borax in its crystal posses :

    Text Solution

    |

  7. Borazine is called 'inorganic benzene' which contains ring structure w...

    Text Solution

    |

  8. Identify the correct statement about orthoboric acid :

    Text Solution

    |

  9. On strong heating Pb(NO3)2 gives :

    Text Solution

    |

  10. Heating of oxalic acid with conc. H2SO4 evolves:

    Text Solution

    |

  11. Which of the following statement (s) is/are incorrect about borazine (...

    Text Solution

    |

  12. Which of the given compound(s) can act as Lewis acid in both monomer a...

    Text Solution

    |

  13. Select the correct statement(s) regarding structure of Al2(CH3)6 :

    Text Solution

    |

  14. Which of the following molecules have a dative bonding (ppi-dpi) ?

    Text Solution

    |

  15. Which of the following is/are correct for groups 14 elements ?

    Text Solution

    |

  16. Aqueous solution of boric acid is treated with salicylic acid. Which o...

    Text Solution

    |

  17. Formation of a bridge bond is best explained by M.O.T. According to wh...

    Text Solution

    |

  18. Formation of a bridge bond is best explained by M.O.T. According to wh...

    Text Solution

    |

  19. Silicon is second most abundant element occurring in earth crust. It i...

    Text Solution

    |

  20. Silicon is second most abundant element occurring in earth crust. It i...

    Text Solution

    |