Transition Metals & Coordination Compounds - Chemistry MCQ

The complex which absorbs lowest energy for its transition is

The π-acidity order of the following ligands is 

Which of the following complexes shows orbital contribution to the magnetic moment?

The crystal field splitting energy value_________cm^-1, for [Ti(h₂O)₆]⁺³ that has an absorption maximum at 492 nm.

Crystal field splitting energy Δ₀ for [ Cr (NH₃)₆]²⁺ is 10200 cm^-1. The Δ_t for [Cr(NH₃)₄]²⁺ is ___________cm^-1.

The number of spinels having equal number of A²⁺ and B³⁺ ions in octahedral and tetrahedral voids are________
NiCr₂O4, FeCr₂O4, CO₃O₄, CrFe₂O₄, AlMg₂O₄, NiGa₂O₄

The number of complexes shows orbital contribution to the magnetic moment are:_________

Which one of the following pair of complexes shows equal number of stereoisomers

The increasing order of inertness of the following complexes is 

According to molecular orbital theory, the electronic configuration of [CoC1₄]^2- ion is

Predict tlie products (X) and (Y) in the following reaction:

Consider the following reaction sequence

Conect set regarding A, B are C is

Treatment of alkaline solution of A with 30% H₂O₂ , leads to formation of red colour complex B. The The correct set regarding A and B is /are

The rate of electron transfer in  system compare to  system is

The number of complexes among the following show optical isomerism are_______________.

Number of micro states for 3p¹3 d¹ configuration is_________________

The following complexes K₂[MC1₄]J and C a[M( CN )₆] have spin only magnetic moment o f 4.9 BM and 2.83 BM. The electrons present in valence shell d-orbital of neutral gaseous atom of M are______.