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NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice

Which one of the following ores is known as Malachite :

Options

  1. ACu 2 S
  2. BCu 2 O
  3. CCu(OH) 2 .CuCO 3
  4. DCuFeS 2

Correct answer

C. Cu(OH) 2 .CuCO 3

Step-by-step solution

Basic copper carbonate Cu OH 2 · CuCO 3 is Malachite green [ CuFeS 2 - copper pyrite] [ Cu 2 S - copper glance ]

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