Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyEllingham diagram & Reduction methods, Refining of metalMedium2 minQB
ChemistryMediumstatement

Consider the following statement -

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If 'T' is for true statement and 'F' for false statement then select correct option :-

Options:

Answer:
B
Solution:

Statement I (False): Impure nickel is purified by the Mond process, while the Van Arkel method is used for Titanium and Zirconium.

 

Statement II (True): Both Anglesite () and Cerussite () are prominent ores of lead (Pb).

 

Statement III (False): Direct heating of hydrated causes hydrolysis into ; dry gas is required to prepare anhydrous .

 

Statement IV (False): Zinc acts as a reducing agent (not an oxidizing agent) to displace and reduce silver from the complex.

Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Ellingham diagram & Reduction methods, Refining of metal
2mℹ️ Source: QB

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