List of top Chemistry Questions on coordination compounds asked in NEET (UG)

Identify the incorrect statement.
Homoleptic complex from the following complexes is:
which of the following statements are incorrect? 
A. All the transition metals except scandium form MO oxides which are iconic 
B. The highest oxidation number corresponding to the group number in transition metal oxides is attained in Sc2O3 to Mn2O7 
C. Basic character increases from V2O3 to V2O4 to V2O5 
D. V2O4 dissolves in acids to give VO salts 
E. CrO is basic but Cr2O3 is amphoteric 
Choose the correct answer from the options given below: 
Which complex compound is most stable?

The order of energy absorbed which is responsible for the color of complexes

  1. Ni(H2O)2(en)2]2+
  2. [Ni(H2O)4(en)]2+
  3. [Ni(en)3]2+

The correct sequence of bond enthalpy of ‘C–X’ bond is

Match List - I with List - II.

List - I

List - II

(a)[Fe(CN)6]3−(i)5.92 BM
(b)[Fe(H2O)6]3+(ii)0 BM
(c)[Fe(CN)6]4−(iii)4.90 BM
(d)[Fe(H2O)6]2+(iv)1.73 BM

Choose the correct answer from the options given below.

Which of the following is the correct order of increasing field strength of ligands to form coordination compounds ?
Which of the following is the correct order of increasing field strength of ligands to form coordination compounds ?
Identify the incorrect statement.
Aluminium chloride in acidified aqueous solution forms a complex $'A'$, in which hybridisation state of $Al$ is $'B'$. What are $'A'$ and $'B'$, respectively ?
The Crystal Field Stabilisation Energy (CFSE) for $[CoCl_6]^{4-}$ is $18000\, cm^{-1}$. The CFSE for $[CoCl_4]^{2-}$ will be-
What is the correct electronic configuration of the central atom in \(K_4[Fe(CN)_6]\) based on crystal field theory?
Iron carbonyl, $Fe(CO)_5$ is
The geometry and magnetic behaviour of the complex $[Ni(CO)_4]$ are
The type of isomerism shown by the complex $[CoCl_2(en)_2]$ is
Which one of the following ions exhibits d-d transition and paramagnetism as well ?
Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code :
Column IColumn II
a.Co3+i.\(\sqrt8\) B.M.
b.Cr3+ii.\(\sqrt{35}\) B.M.
c.Fe3+iii.\(\sqrt3\) B.M.
d.Ni2+iv.\(\sqrt{24}\) B.M.
  v.\(\sqrt{15}\) B.M.
An example of a sigma bonded organometallic compound is :
In which pair of ions both the species contain S – S bond?
Correct increasing order for the wavelengths of absorption in the visible region the complexes of $Co^{3+}$ is :
Pick out the correct statement with respect to $[Mn(CN)_6]^{3-}$ :
Correct increasing order for the wavelengths of absorption in the visible region for the complexes of Co3+ is
Jahn-Teller effect is not observed in high spin complexes of
Cobalt (III) chloride forms several octahedral complexes with ammonia. Which of the following will not give test for chloride ions with silver nitrate at $25^{\circ } C$?