🛠️ JEE🧪 Chemistry

The ore that contains both iron and copper is

Q1 FREE PREVIEW

The ore that contains both iron and copper is

a

malachite

b

azurite

c

dolomite

d

copper pyrites

✓ Correct answer: d)

copper pyrites

Explanation

Copper pyrites (also called chalcopyrite) is an ore containing both copper and iron. Its chemical formula is CuFeS₂.

  • Malachite → CuCO₃·Cu(OH)₂ (copper ore)
  • Azurite → 2CuCO₃·Cu(OH)₂ (copper ore)
  • Dolomite → CaMg(CO₃)₂ (calcium and magnesium mineral)
  • Copper pyrites (Chalcopyrite)CuFeS₂ (contains both copper and iron)

Answer: D. Copper pyrites

Practice more JEE Chemistry PYQs

See every question on General Principles and Processes of Isolation of Elements, or browse the full JEE question bank.

See all questions on General Principles and Processes of Isolation of Elements →