Home
Class 11
CHEMISTRY
In hydrofluorosilicic acid the covalency...

In hydrofluorosilicic acid the covalency of `Si` is

A

2

B

4

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELEMENTS OF CARBON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (Recent AIPMT/NEET Questions) |10 Videos

  • ELEMENTS OF CARBON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1|69 Videos

  • ELEMENTS OF BORON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3|7 Videos

  • ENVIRONMENTAL CHEMISTRY

    AAKASH SERIES|Exercise EXERCISE ON PASSAGE (PASSAGE-III)|5 Videos

Similar Questions

Explore conceptually related problems

The maximum covalency of nitrogen is

In ammonium ion the covalency of nitrogen is

In ammionium ion the covalency of nitrogen is

(A) : Amino acids are least solute in water when pH is equal to pI. (R ) : At isoelectric point, the covalency of amino acid dominates.

The covalency of nitrogen in HNO_2 is

An example of covalent solid is

(A): Water forms hydronium ion in acid solutions (R): The maximum covalency of oxygen is three

Which is not true covalent oxide of iodine

Covalent bond exists in

AAKASH SERIES-ELEMENTS OF CARBON FAMILY-OBJECTIVE EXERCISE - 2
  1. Silica is insoluble

    Text Solution

    |

  2. SiO2 is a solid while CO2 is a gas - explain.

    Text Solution

    |

  3. In hydrofluorosilicic acid the covalency of Si is

    Text Solution

    |

  4. Regarding silica I) Quartz is amorphous form of silica II) Silica ...

    Text Solution

    |

  5. SiO(2) reacts with which of the following to form water glass

    Text Solution

    |

  6. Which of the following is a crystalline form of silica ?

    Text Solution

    |

  7. Hybridisation of carbon atom in carbon dioxide is

    Text Solution

    |

  8. Which of the following acts as a reducing agent ?

    Text Solution

    |

  9. The C-O bond order in CO and CO(2) respectively

    Text Solution

    |

  10. The high poisonous nature of CO is due to its

    Text Solution

    |

  11. Carboxy haemoglobin is times more stable than oxyhaemoglobin

    Text Solution

    |

  12. Which of the following statements is correct?

    Text Solution

    |

  13. A colourless gas which burns with blue flame and reduces CuO to Cu is

    Text Solution

    |

  14. Maximum covalency exhibited by Carbon and Silicon respectively are

    Text Solution

    |

  15. Two tetravalent elements A and B form dioxides. Both react with NaOH ...

    Text Solution

    |

  16. Correct statements regarding silicones are a) They are used in the...

    Text Solution

    |

  17. Carbon can not expand its valency beyond 4, because

    Text Solution

    |

  18. Among the following substituted silanes the one which will give rise t...

    Text Solution

    |

  19. Silicones are used as water proof materials because they have

    Text Solution

    |

  20. When some of Si^(+4) in frame work silicates are replaced by Al^(+3) ...

    Text Solution

    |