Analytical ChemistryHard

Question

Aqueous Solution of BaBr2 gives yellow precipitate with :

Options

A.K2CrO4
B.AgNO3
C.(CH3COO)2Pb
D.(a) and (b) both

Solution

Ba2+ + CrO42-  → BaCrO4 ↓ (yellow) ; Ag+ + Br-  →  AgBr ↓  (pale yellow).

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