Home
Class 12
CHEMISTRY
An alloy of copper, silver and gold is f...

An alloy of copper, silver and gold is found to have copper constituting the ccp lattice. If silver atoms occupy the edge centres and gold is present at body centre, the alloy has a formula :

A

CuAgAu

B

`Cu_4Ag_3Au`

C

`Cu_4Ag_4Au`

D

`Cu_4Ag_2Au`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 81

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET TEST 98

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

An alloy of copper, silver and gold is found to have copper forming the simple cubic close packed lattice. If the silver atoms occupy the face centres and gold is present at the body centre, then the formula of the alloy will be

An alloy of Cu, Ag and Au is found to have copper constituting the c.c.p. lattice. If Ag atom occupy the edge centres and Au atom is present at body centre, the formula of this alloy is :

An alloy of copper and gold crystallizes in cubic lattic, in which the Au- atoms occupy the lattice points at the corners of cube and Cu- atoms occupy the centre of each face. The formula of this alloy is :

German silver is an alloy of silver and copper.

Atoms A present in ccp lattice atoms B occupied tetrahedral voids and atoms C present in octahderal voids. The formula of compound is

German silver is an alloy of copper and:

A compound representing alloy of gold and copper crystallises in a cubic lattice in which gold atoms occupy the lattice points at the corners of a cube and copper atoms occupy the centres of each of the cubic faces. Find formula of compound.

NTA MOCK TESTS-NTA NEET TEST 85-CHEMISTRY
  1. The rate determining step in electrophilic aromatic substitution is th...

    Text Solution

    |

  2. The dipole moment of H(2)O(2) is more than that of H(2)O but H(2)O(2) ...

    Text Solution

    |

  3. An alloy of copper, silver and gold is found to have copper constituti...

    Text Solution

    |

  4. When zeolite, which is hydrated sodium aluminium silicate, is treated ...

    Text Solution

    |

  5. Consider the hydrides of group 14 elements 1. CH4 2. SiH4 3. GeH...

    Text Solution

    |

  6. For the reaction , N2O4(g) hArr2NO2(g) , if percentage dissociation of...

    Text Solution

    |

  7. Which of the following element (M) react with HNO3 to form MO2 ?

    Text Solution

    |

  8. H(3)PO(4)+H(2) Leftrightarrow H(3)O^(+)+H(2)PO(4)^(-),pK(1)=2.15 H3P...

    Text Solution

    |

  9. Sulphonation of phenol with conc. H(2)SO(4) at 288-298 K gives

    Text Solution

    |

  10. For which of the following d^(n) configuration of octahedral complex(e...

    Text Solution

    |

  11. The cannizzaro reaction of PhCOCHO forms the product(s)

    Text Solution

    |

  12. In the cyclic process shown in P - V diagram, the magnitude of the wor...

    Text Solution

    |

  13. Assuming no change in volume , the time required to obtain solution of...

    Text Solution

    |

  14. Solid carbon dioxide is an example of

    Text Solution

    |

  15. The relative lowering of vapour pressure caused by dissolving 71.3 g o...

    Text Solution

    |

  16. The screening effect of s, p, d and f subshells lies in the order

    Text Solution

    |

  17. Formation of metallic copper from sulphide ore in te normal thermometa...

    Text Solution

    |

  18. The normality of 30 volume H(2)O(2) solution is :

    Text Solution

    |

  19. Which of the following is most acidic here ?

    Text Solution

    |

  20. The enthalpy and entropy of a reaction are -5.0 kJ//mol and -20 JK^(-1...

    Text Solution

    |