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in Chemistry by (63.7k points)
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MATCH THE FOLLOWING :

Column I Column II
1. 2NiS + 2HNO3 + 6HCl – Evaporate to dryness (a) Black ppt & imparts greenish blue flame
2. COCl2 + 4NH4 CNS + amyl alcohol – Shake & allow to stand (b) Blue colour in organic layer
3. CuCl2 + NaOH – Heat strongly (c) White ppt insoluble in conc.HNO3 & HCl
4. Sr(CH3COO)2 + (NH4)2 C2O4 – Mix (d) Yellow residue turns green in water
5. H2SO4 + BaCl2 – Mix (e) Yellow ppt soluble in NaOH
6. Na2CrO4 + (CH3OO)2 Pb – Mix (f) Scarlet red ppt
7. HgCl2 + KI – Mix (g) White ppt & imparts crimson red flame

1 Answer

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(1 – d), (2 – b), (3 – a), (4 – g), (5 – c), (6 – e), (7 – f)

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