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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- Copper can be extracted from :
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- The blue complex ion formad on addition of conc. NH4OH solution to a C...
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- Blister copper is
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- Silver nitrate produces a black stain on skin due to :
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- Cuprous chloride is obtained from cupric chloride :
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- From sodium argentocyanide Na[Ag(CN)2], silver is precipitated by addi...
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- German silver is alloys of .
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- Silver nitrate solution gives a red precipitate with :
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- Percentage of gold in 20 carat gold is :
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- Lunar caustic is chemically:
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- The action of HCI on silver nitrate produces:
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- Which is least soluble in water:
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- A reaction between copper and hot concntratd sulphuric acid produces :
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- Copper sulphate is commercially made from copper scrap by :
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- On adding excess of ammonium hydroxide to a copper chloride solution :
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- Which is alloyed with copper to from bronze ?
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- On adding Kl solution to a solution of CuSO4, a white precipitate of …...
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- Argentite is an ore of :
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- For which one of the following ions, the colour is not duo to a d-d tr...
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- Silver chloride dissolves in a solution of ammonia but not in water be...
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