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Which of the following group of transiti...

Which of the following group of transition metals is called coinage metals?

A

`Cu,Ag,Au`

B

`Ru,Rh,Pb`

C

`Fe,Co,Ni`

D

`Os,Ir,Pt`

Text Solution

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The correct Answer is:
1
`Cu,Ag,Au` group of element are called coinage metals as these are used in minting coins.
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RESONANCE-D BLOCK ELEMENTS-EXERCISE-3 PART-II
  1. Which one of the following nitrates will leaves behind a metal on stro...

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  2. The atomic number of V,Cr, Mn and Fe are respectively 23,24,25 and 26....

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  3. Which of the following group of transition metals is called coinage me...

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  4. The number of d-electrons retained in Fe^(2+) (At. No. Fe=26) ions are...

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  5. Ammonia form the complex ion[Cu(NH(3))(4)]^(2+) with copper ions in t...

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  6. The radius of La^(3+)(Z=57) is 106 pm. Which one of the following give...

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  7. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

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  8. The lanthanide contraction is responsible for the fact that

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  9. Which of the following factors may be regarded as the main cause of la...

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  10. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

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  11. Lanthanoid contraction is caused due to:

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  12. Identify the incorrect statement among the following.

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  13. The actinoids exhibit more number of oxidation states in general than ...

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  14. Larger number of oxidation state are exhibited by the actinoids than t...

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  15. In context with the transition element, which of the following stateme...

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  16. Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...

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  17. The correct order of E(M^(2+)//M)^(@) Values with negative sign for th...

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  18. In context of the lanthanoids , which of the following statement is no...

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  19. The outer electrons configuration of Lu (Atomic No.,71) is :

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  20. Iron exhibits +2 and +3 oxidation states. Which of the following state...

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