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Werner's theory, ligands, coordination number, denticity, chelation

10 solved questions

Every question from past board papers on Werner's theory, ligands, coordination number, denticity, chelation, newest paper first. Open any question for its full worked answer.

NEET UG 2025 question paper (official, booklet 45)

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  1. Out of the following complex compounds, which of the compound will be having the minimum conductance in solution?

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NEET UG 2024 question paper (official, booklet S6)

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  1. Given below are two statements :

    Statement I : \([Co(NH_3)_6]^{3+}\) is a homoleptic complex whereas \([Co(NH_3)_4Cl_2]^+\) is a heteroleptic complex.

    Statement II : Complex \([Co(NH_3)_6]^{3+}\) has only one kind of ligands but \([Co(NH_3)_4Cl_2]^+\) has more than one kind of ligands.

    In the light of the above statements, choose the correct answer from the options given below:

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NEET UG 2023 question paper (official, booklet G6)

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  1. Homoleptic complex from the following complexes is :

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  2. Which complex compound is most stable?

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NEET UG 2021 question paper (official, booklet M4)

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  1. Ethylene diaminetetraacetate (EDTA) ion is :

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NEET UG 2020 question paper (official, booklet E1)

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  1. Urea reacts with water to form A which will decompose to form B. B when passed through Cu\(^{2+}\) (aq), deep blue colour solution C is formed. What is the formula of C from the following ?

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NEET UG 2018 question paper (official, booklet EE)

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  1. Iron carbonyl, Fe(CO)\(_5\) is

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NEET UG 2017 question paper (official, booklet B)

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  1. An example of a sigma bonded organometallic compound is :

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  2. The correct order of the stoichiometries of AgCl formed when \(AgNO_3\) in excess is treated with the complexes : \(CoCl_3.6NH_3\), \(CoCl_3.5NH_3\), \(CoCl_3.4NH_3\) respectively is :

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NEET UG 2016 Phase 2 question paper (official, booklet ZZ)

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  1. The correct increasing order of \(trans\)-effect of the following species is

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