Match List-I with List-II List-I List-II Test/Reagents/Observation(s) Species detected (a) Lassaigne's…

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

The correct match is :

  1. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
  2. (a)-(i), (b)-(iv), (c)-(iii), (d)-(ii)
  3. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
  4. (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)

Solution

Match list :- 

(a) Lassaigne's Test (i) N,S,P and Halogen
(b) CuII Oxide (ii) Carbon
(c) AgNO3 (iii) Halogen specifically.
(d) Sodium fusion extract given black precipitate with acetic acid and lead acetate CH3COOH/CH3COO2 Pb (iv) Sulphur

Asked in: JEE Main 2021 (16 Mar Shift 2)

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