Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Isolation of Elements question

2015 · Shift 1 · Q1
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Chemistry
  4. /Isolation of Elements
  5. /2015 · Shift 1 · Q1

Isolation of Elements question

2015 · Shift 1 · Q1

JEE AdvancedChemistryIsolation of ElementsMCQ+8 / −4
Match the anionic species given in Column-I that are present in the ore(s) given in Column-II
Column - I Column - II
(A) Carbonate (p) Siderite
(B) Sulphide (q) Malachite
(C) Hydroxide (r) Bauxite
(D) Oxide (s) Calamine
(t) Argentite
  1. A
    (A) →\to→ p,q,s; (B) →\to→ t; (C) →\to→ q,r; (D) →\to→ r
  2. B
    (A) →\to→ s; (B) →\to→ s,t; (C) →\to→ r; (D) →\to→ r,s
  3. C
    (A) →\to→ p,s; (B) →\to→ s,t; (C) →\to→ r; (D) →\to→ s
  4. D
    (A) →\to→ p,q,s; (B) →\to→ s,t; (C) →\to→ p,r; (D) →\to→ t
PreviousNext

More from Isolation of Elements

  • Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is(are)2015 · Multiple correct
  • Sulphide ores are common for the metals2013 · MCQ
  • The carbon–based reduction method is NOT used for the extraction of2013 · Multiple correct
  • In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are2012 · MCQ
  • Extraction of metal from the ore cassiterite involves2011 · Multiple correct
  • Oxidation states of the metal in the minerals haematite and magnetite, respectively are2011 · MCQ
  • Copper is the most noble of the first row transition metals and occurs in small deposits in several countries. Ores of copper inculcated chalcanthite (CuSO 4​ . 5H 2​ O), atacamite (Cu 2​ Cl(OH) 3​), cuprite (Cu 2​ O),…2010 · MCQ
  • Copper is the most noble of the first row transition metals and occurs in small deposits in several countries. Ores of copper inculcated chalcanthite (CuSO 4​ . 5H 2​ O), atacamite (Cu 2​ Cl(OH) 3​), cuprite (Cu 2​ O),…2010 · MCQ