Coordination Compounds · Chemistry · COMEDK
Start PracticeMCQ (Single Correct Answer)
COMEDK 2024 Evening Shift
Which of the following 2 compounds exhibit both Geometrical and Structural isomerism?
$$\begin{aligned}
& \mathrm{A}=\left[\mathrm{Co}\left(\mathrm{NH...
COMEDK 2024 Evening Shift
Based on Valence Bond Theory, match the complexes listed in Column I with the number of unpaired electrons on the central metal ion, given in Column I...
COMEDK 2024 Evening Shift
Given below are 4 statements. Two of these are correct statements. Identify them.
A. $$\mathrm{Co}^{2+}$$ is easily oxidised to $$\mathrm{Co}^{3+}$$ i...
COMEDK 2024 Evening Shift
Based on Crystal Field theory, match the Complex ions listed in Column I with the electronic configuration in the d orbitals of the central metal ion ...
COMEDK 2024 Morning Shift
A d - block metal $$\mathrm{X}(\mathrm{Z}=26)$$ forms a compound $$[\mathrm{X}(\mathrm{CN})_2(\mathrm{CO})_4]^{+}$$. Calculate its spin magnetic momen...
COMEDK 2024 Morning Shift
A Coordination compound is represented by the formula $$[\mathrm{CoBr}_3(e n) x]$$. This compound required one mole of $$\mathrm{AgNO}_3$$ to form a p...
COMEDK 2024 Morning Shift
Choose the incorrect statement from the following.
COMEDK 2023 Morning Shift
Which among the following is diamagnetic?
COMEDK 2023 Morning Shift
The complex $$\left[\mathrm{PtCl}_2(\mathrm{en})_2\right]^{2+}$$ ion shows
COMEDK 2023 Morning Shift
The blue colouration obtained from the Lassaigne's test of nitrogen is due to the formation of
COMEDK 2023 Morning Shift
Aqueous $$\mathrm{CuSO}_4$$ changes its colour from sky blue to deep blue on addition of $$\mathrm{NH}_3$$ because
COMEDK 2023 Morning Shift
Which of the following complex show optical isomerism?
(i) $$c i s-\left[\mathrm{COCl}(\mathrm{en})_2\left(\mathrm{NH}_3\right)\right]^{2+}$$
(ii) $$c...
COMEDK 2023 Morning Shift
Mohr's salt has the formula
COMEDK 2023 Evening Shift
Identify the correct IUPAC name of $$[\mathrm{CoCl}_2(\mathrm{NO}_2)(\mathrm{NH}_3)_3]$$
COMEDK 2023 Evening Shift
Match the Coordination compounds given in Column I with their characteristic features listed in Column II.
.tg {border-collapse:collapse;border-spac...
COMEDK 2023 Evening Shift
Which one of the following is an incorrect statement pertaining to the properties of Coordination compounds?
COMEDK 2023 Evening Shift
Which one of the following Coordination entities exhibits Facial and Meridional isomerism?
COMEDK 2022
The complex which does not show optical isomerism is
COMEDK 2022
The oxidation state of nickel in [Ni(CO$$_4$$)] is
COMEDK 2021
Which type of ligand is EDTA?
COMEDK 2021
The correct IUPAC name of the coordination compound K$$_3$$[Fe(CN)$$_5$$NO] is
COMEDK 2020
IUPAC name of Na$$_3$$[Co(NO$$_2$$)$$_6$$] is
COMEDK 2020
The number of unidentate ligands in the
complex ion is called
COMEDK 2020
The oxidation state of iron in K$$_4$$[Fe(CN)$$_6$$] is,
COMEDK 2020
Which complex cannot ionise in solution?