Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which does not represent correct method?
A
TiCl2 + 2Mg 
Ti + 2MgCl2 : Kroll
Ti + 2MgCl2 : Kroll
B
Ni(CO)4 
Ni + 4CO : Mond
Ni + 4CO : Mond
C
Ag2CO3 
2Ag + CO2 + 
O2 : Van Arkel
2Ag + CO2 + O2 : Van Arkel
D
ZrI4 
Zr + 2I2 : Van Arkel
Zr + 2I2 : Van Arkel
Text Solution
Verified by ExpertsThe correct answer is:
C
It is not called van Arkel method. Van Arkel method is used for the purification of Zr and Ti. Reaction is simple thermal decomposition of Ag2CO3.
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