Chemistry · JEE

Importance of coordination compounds (in qualitative analysis, extraction of metals and in biological systems) Previous Year Questions for JEE

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Part of Coordination Compounds in JEE Main Chemistry.

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Q1ChemistryUnit 12: Coordination Compounds

Formation of volatile

N i(C O)_{4}

and its subsequent heating gives pure Ni This process is called

Q2ChemistryUnit 12: Coordination Compounds

The idea of froth floatation method came from a person

X

and this method is related to the process

Y

of ores.

X

and Y, respectively, are:

Q3ChemistryUnit 12: Coordination Compounds

Assertion Metals of high impurity are obtained by zone-refining. Reason Impurities in the ore are more soluble in the metal than in the pure metal Choose the correct option.

Q4ChemistryUnit 12: Coordination Compounds

Assertion: For the extraction of iron, haematite ore is used. Reason: Haematite is a carbonate ore of iron.

Q5ChemistryUnit 12: Coordination Compounds

The following reaction happens in which test?

\boldsymbol{N} \boldsymbol{a}_{2} \boldsymbol{S}+\boldsymbol{N} \boldsymbol{a}_{2}\left[\boldsymbol{F} e(\boldsymbol{C} \boldsymbol{N})_{5} \boldsymbol{N} \boldsymbol{O}\right] \longrightarrow

N a_{4}\left[F e(C N)_{5} N O S\right]

Q6ChemistryUnit 12: Coordination Compounds

Silver is extracted from

A g_{2} S

Q7ChemistryUnit 12: Coordination Compounds

The disodium salt of ethylene diamine tetracetic acid can be used to estimate the following ion(s) in the aqueous solution.

Q8ChemistryUnit 12: Coordination Compounds

The first step in the hydrometallurgical process is

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Our bank includes exam-style MCQs aligned with JEE Main Chemistry syllabus for Importance of coordination compounds (in qualitative analysis, extraction of metals and in biological systems), covering the same topics as previous year papers.

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