Match list :-
| (a) | Lassaigne's Test | (i) | N,S,P and Halogen |
| (b) | Cu(II) Oxide | (ii) | Carbon |
| (c) | AgNO3 | (iii) | Halogen specifically. |
| (d) | Sodium fusion extract given black precipitate with acetic acid and lead acetate (CH3COOH/(CH3COO)2Pb) | (iv) | Sulphur |
JEE Main 2021 — Chemistry Inorganic Chemistry
Match List-I with List-II
| List-I | List-II | ||
| Test/Reagents/Observation(s) | Species detected | ||
| (a) | Lassaigne's Test | (i) | Carbon |
| (b) | Cu(II) oxide | (ii) | Sulphur |
| (c) | Silver nitrate | (iii) | N,S,P, and halogen |
| (d) | The sodium fusion extract gives black precipitate with acetic acid and lead acetate | (iv) | Halogen Specifically |
Held on 16 Mar 2021 · Verified 6 Jul 2026.
(a)−(iii),(b)−(i),(c)−(ii),(d)−(iv)
(a)−(i),(b)−(iv),(c)−(iii),(d)−(ii)
(a)−(iii),(b)−(i),(c)−(iv),(d)−(ii)
(a)−(i),(b)−(ii),(c)−(iv),(d)−(iii)
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