Home
Class 12
CHEMISTRY
The value of n in the molecular formula ...

The value of `n` in the molecular formula `Be_(n)Al_(2) Si_( 6)O_(18)` is …..

Text Solution

Verified by Experts

`Be_(n)Al_(2)Si_(6)O_(18)`
`(2n) + (3 xx 2) + (4 xx 6) + (-2 xx 18) = 0 or 2n + 30 - 36 = 0 or 2n = 6 or n = 3`
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY-II

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|21 Videos

  • STOICHIOMETRY - I

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|31 Videos

  • STRUCTURE OF ATOM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-F|7 Videos

Similar Questions

Explore conceptually related problems

What is the value of x in the silicate mineral, Be_(3)Al_(2)Si_(x) O_(18) ?

Which type of sillcate compound, Beryl (Be_(3)Al_(2)Si_(6)O_(18)) is?

Molecular formula of water is H_2O_2 .

A compound with molecular formula C_(6)H_(10)O_(4) on acylation with acetic anhydride gives a compound with molecular formula C_(12)H_(18)O_(8) . How many hydroxyl groups are present in the compound?

Name the type of isomerism that the compound with molecular formula C_(3)H_(6)O_(2) exhibits. Represent the isomers.

One mole of a mixture of N_(2),NO_(2) and N_(2)O_(4) , has a mean molar mass of 55.4 . On heating to a temperature at which N_(2)O_(4) may be dissociated :N_(2)O_(4)rarr2NO_(2) , the mean molar mass tends to the lower value of 39.6 . What is the mole ratio of N_(2) : NO_(2) : N_(2)O_(4) in the original mixture?

A compound (X) with the molecular formula C_(3)H_(8)O can be oxidized to another (Y) whose molecular formula is C_(3)H_(6)O_(2) The compound (X) may be

Find the value of x in the tremolite abestos: Ca_(2)Mg_(x)(Si_(4)O_(11))_(2)(OH)_(2)

Find the value of x in the tremolite abestos: Ca_(2)Mg_(x)(Si_(4)O_(11))_(2)(OH)_(2)

VMC MODULES ENGLISH-STOICHIOMETRY-II-JEE Advanced (Archive)
  1. 1.0 g of AgNO3 is dissolved in 50 " mL of " water It is titrated with ...

    Text Solution

    |

  2. For the redox reaction xMnO(4)^(ө)+yC(2)O(4)^(2-)+zH^(o+)rarrMn^(2+)...

    Text Solution

    |

  3. The value of n in the molecular formula Be(n)Al(2) Si( 6)O(18) is …..

    Text Solution

    |

  4. The compound Ba(2)Cu(3)O(7), which shows super conductivity, has coppe...

    Text Solution

    |

  5. 5.0 cm^(3) of H(2)O(2) liberates 0.508 g of iodine from an acidified K...

    Text Solution

    |

  6. A 20 mL mixture of CO, CH4, and Helium (He) gases is exploded by an el...

    Text Solution

    |

  7. A 3.00 g sample containing Fe(3)O(4), Fe(2)O(3) and an inert impure s...

    Text Solution

    |

  8. To a 25 mL H(2)O(2) solution excess of an acidified solution of pota...

    Text Solution

    |

  9. The number of moles of KMnO(4) that will be needed to react with one ...

    Text Solution

    |

  10. An aqueous solution containing 0.5 g KIO3 (formula weight =214.0) was ...

    Text Solution

    |

  11. The oxidation number of sulphur in S(8), S(2)F(2) and H(2)S respective...

    Text Solution

    |

  12. Amongst the following identify the species with an atom in oxidation...

    Text Solution

    |

  13. H(2) O(2) solution (20 mL) reacts quantitatively with a solution of KM...

    Text Solution

    |

  14. The 3ClO^(-)(aq.)to ClO(3)^(-)(aq.)+2Cl^(-)(aq.) is an example of

    Text Solution

    |

  15. In the standardization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodomet...

    Text Solution

    |

  16. The pair of the compounds in which both the metals are in the highest ...

    Text Solution

    |

  17. Consider the titration of potassium dichromate solution with acidified...

    Text Solution

    |

  18. Match the reactions in column I with nature of the reaction/type of th...

    Text Solution

    |

  19. Among the following, what is the number of elements showing only one n...

    Text Solution

    |

  20. The difference in the oxidation numbers of two types of sulphul atoms ...

    Text Solution

    |