JEE Main 2019 — Chemistry solution

JEE Main2019Chemistry

The one that is not a carbonate ore is

Solution

Bauxite $\to A l O_{x} (O H)_{3 - 2 x}$

Calamine $\to Z n C O_{3}$

Siderite $\to F e C O_{3}$

Malachite $\to C u C O_{3} . C u (O H)_{2}$

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