NTA CUET- UG 2024 Chemistry | Fully solved 2023 paper | Chapterwise summed pointers for revision | Digital Question Bank & Mock Tests

CHAPTER 6

General Principles and Processes of Isolation of Elements

CHAPTER AT A GLANCE

Occurrence of Metals

Oxide Ores

ZnO: Zincite

CaMg₃(SiO₃)₄: Asbestos

Fe₂O₃: Haematite

MgO · Al₂O₃: Spinel

Fe₃O₄: Magnetite

Al₂O₃ · 3H₂O: Gibbsite

Al₂O₃ · 2H₂O: Bauxite

Al₂O₃ · H₂O: Diaspore

Fe₂O₃ · 3H₂O: Limonite

Al₂O₃: Corrundum

Cu₂O: Cuprite or Ruby copper

PbCrO₄: Crocoisite

MnO₂: Pyrolusite

ZnO · Fe₂O₃: Franklinite

SnO₂: Tinstone or Casseterite

ZnSiO₃: Willemite

TiO₂: Rutile

ZnSiO₃ · ZnO ·H₂O Electric calamine

FeCr₂O₄ (FeO + Cr₂O₃) Chromite ore

K₂O · Al₂O₃ ·6SiO₂ Feldspar

Na₂B₄O₇·10H₂O: Borax or Tincal

Al₂O₃ · 2SiO₂ · 2H₂O: China clay or Kaolin ...