Home
Class 12
CHEMISTRY
The ionic radii of A^(+) and B^(-) ions ...

The ionic radii of `A^(+)` and `B^(-)` ions are `0.98xx10^(-10)`m and `1.81xx10^(-10)m`. The coordination number of each ion in AB is

A

2

B

6

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos
  • THE SOLID STATE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - B) (OBJECTIVE TYPE QUESTION)|25 Videos
  • THE S-BLOCK ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-J)|10 Videos
  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

Two metal spheres are falling through a liquid of density 2xx10^(3)kg//m^(3) with the same uniform speed. The material density of sphere 1 and sphere 2 are 8xx10^(3)kg//m^(3) and 11xx10^(3)kg//m^(3) respectively. The ratio of their radii is :-

pH of a 1.0xx10^(-8) M solution of HCl is

The ionic product of water is 0.11 xx 10 ^(-14) at 273 K. 1.0 xx 10 ^(-14) at 298 K and 5.1 xx 10 ^(-14) at 373 K Deduce from this data whether the ionisation of water to hydrogen and hydrooxide ions is exothermic or endothermic.

A solution is saturated with respect to SrF_(2); K_(sp) = 7.9 xx 10^(-10) and SrCO_(3), K_(sp) = 7.0 xx 10^(-10) . If the fluoride ion concentration is found to be 4.0 xx 10^(-2)M . What is the concentration of carbonates ions.

An aqueous solution contains 0.10 MH_2 S and 0.20 M HCl if the equilibrium constants for the formation of HS^(-) " from " H_2S " is " 1.0 xx 10^(-7) and " that of " S^(2-) " from " HS^(-) ions is 1.2 xx 10 ^(-13) then the concentration of S^(2-) ions in aqueous solution is 5 xx 10 ^(-8) 3 xx 10 ^(-20) 6 xx 10 ^(-21) 5 xx 10 ^(-19)

The solubility products of MA, MB, MC and MD are 1.8xx10^(-10), 4xx10^(-3), 4xx10^(-8) and 6xx10^(-5) respectively. If a 0.01M solution of MX is added dropwise to a mixture containing A^(-), B^(-), C^(-) and D^(-) ions, then the one to be precipitated first will be:

The ionization constant of phenol is 1.0xx10^(-10) . What is the concentration of phenolate ion in 0.05 M solution of phenol? What will be its degree of ionization if the solution is also 0.01 M in sodium phenolate?

Orange light of wavelength 6000xx10^(-10)m illuminates a single slit of width 0.6xx10^(-4)m . The maximum possible number of diffraction minima produced on both sides of the central maximum is __________.

The rate of a reaction starting with initial concentration of 2 xx 10^(-3) and 1 xx 10^(-3) M are equal to 2.40 xx 10^(-40) and 0.60 xx 10^(-4) M s^(-1) , respectively. Calculate the order or reaction w.r.t. reactant and also the rate constant.

The solubility product of AgCl is 1.8xx10^(-10) at 18^(@)C . The solubility of AgCl in 0.1 M solution of sodium chloride would be (a) 1.26xx10^(-5)M (b) 1.8xx10^(-9)M (c) 1.6xx10^(-11)M (d)zero

AAKASH INSTITUTE ENGLISH-THE SOLID STATE -Assignment (SECTION - C) (PREVIOUS YEARS QUESTION)
  1. In the calcium fluoride structure, the coodination number of the catio...

    Text Solution

    |

  2. Lithium has a bcc structure .Its density is 530 kg m^(-3) and its atom...

    Text Solution

    |

  3. The ionic radii of A^(+) and B^(-) ions are 0.98xx10^(-10)m and 1.81xx...

    Text Solution

    |

  4. The vacant space in bcc lattice cell is

    Text Solution

    |

  5. The correct statement regarding defects in the crystalline solid is

    Text Solution

    |

  6. A given metal crystallises out with a cubic structure having edge leng...

    Text Solution

    |

  7. If a is the length of the side of a cube, the distance between the bod...

    Text Solution

    |

  8. A metal has an fcc latticed.The edge length of the unit cell is 404 pm...

    Text Solution

    |

  9. The unit cell of diamond is made up of:

    Text Solution

    |

  10. a metal crystallizes with a face-centered cubic lattice.The edge of th...

    Text Solution

    |

  11. The total number of octahedral void (s) per atom present in a cubic cl...

    Text Solution

    |

  12. Structure of a mixed oxide is cubic closed - packed (ccp) .The cubic u...

    Text Solution

    |

  13. A solid compound XY has NaCl structure. If the radius of the cation is...

    Text Solution

    |

  14. AB crystallizes in a body centred cubic lattice with edge length a equ...

    Text Solution

    |

  15. Among the following which one has the highest cation to anion size rat...

    Text Solution

    |

  16. Lithium metal crystallizes in a body centred cubic crystals. If the le...

    Text Solution

    |

  17. Copper crystallises in fcc with a unit cell length of 361 pm. What is ...

    Text Solution

    |

  18. If 'a' stands for the edge length of the cubic systems : simple cubic,...

    Text Solution

    |

  19. the percentage of empty space in a body centred cubic arrngemen...

    Text Solution

    |

  20. With which one of the following elements silicon should be doped so as...

    Text Solution

    |