List of top Chemistry Questions on General Principles and Processes of Isolation of Elements asked in JEE Advanced

The electrochemical extraction of aluminum from bauxite ore involves
The treatment of galena with $HNO _3$ produces a gas that is
The correct option(s) related to the extraction of iron from its ore in the blast furnace operating in the temperature range $900-1500 K$ is(are)
The correct option(s) related to the extraction of iron from its ore in the blast furnace operating in the temperature range $900-1500 K$ is(are)
The electrochemical extraction of aluminum from bauxite ore involves
The treatment of galena with $HNO _3$ produces a gas that is
Which among the following statement(s) is(are) true for the extraction of aluminium from bauxite?
A tin chloride Q undergoes the following reactions (not balanced) $Q+Cl^{-} \to X$ $Q+Me_{3}N \to Y$ $Q+CuCl_{2} \to Z+CuCl$ X is a monoanion having pyramidal geometry. Both Y and Z are neutral compounds. Choose the correct option(s)
Calamine, malachite, magnetite and cryolite, respectively, are
The cyanide process of gold extraction involves leaching out gold from its ore with $CN^-$ in the presence of Q in water to form R. Subsequently, R is treated with T to obtain Au and Z. Choose the correct option(s)
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are) :
Upon heating with $Cu_2S.$ the reagent(s) that give copper metal is/are
The carbon-based reduction method is not used for the extraction of
In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are
Extraction of metal from the ore cassiterite involves
Extraction of zinc from zinc blende is achieved by
Which ore contains both iron and copper?
In the process of extraction of gold, Roasted gold ore $+CN^-+H_2O\xrightarrow{O_2}[X]+HO$ $[X]+Zn\rightarrow[Y]+Au$ Identify the complexes [X] and [Y]
Anhydrous ferric chloride is prepared by
Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out
In the electrolysis of alumina, cryolite is added to
Hydrogen gas will not reduce
Type of bonds present in $CuSO_4 . 5H_2O$ are only
In the alumino-thermite process, aluminium acts as
In the metallurgy of iron, limestone is added to the blast furnace. The calcium ions end up as