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JEE Main Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

The number of metals from the following which are refined by van Arkel method is .

Zr, Zn, Cu, Ag, Al, Ti, Ni

Answer: 2

Solution

Only zirconium and titanium among this list are refined by the van-Arkel iodide process, giving 2. Hence, the answer is 2.

Question ID VK-145599