The ligand which can act as an ambidentate ligands in its complexes is
There is free electron present on N and O atoms inNH2CH2COO- Therefore, NH2CH2COO- is behave as ambidentate ligand.
Which one of the following lias the lowest value of magnetic moment?
The magnetic moment of Cr2+ (gas) can be calculated by using the formula
No quenching o f orbital m otion in Cr2+(gas). its magnetic moment is calculated by the fomiula.
The complex which absorbs lowest energy for its transition is
In all the complexes the oxidation state of Cr is +3. Tlie splitting of d-orbitals increases with increasing ligand field strength. Since. CT is the weak ligand,shows lowest energy transition
The π-acidity order of the following ligands is
π -acidity order ( π -acceptor) is
Which of the following complexes shows orbital contribution to the magnetic moment?
Since, e and t2 both are symmetrically filled, there is no orbital contribution.
Since, t2g and eg both symmetrically filled → no orbital contribution.
Since, t2g unsymmetrically filled → orbital contribution.
Symmetrically filled → no orbital contribution
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 Δt 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 inverse spinel has the equal number of A2+ and b3+ ions in octahedral voids.
The number of complexes shows orbital contribution to the magnetic moment are:_________
The complexes in which t2 group orbitals are unsymme trie ally filled, show orbital contribution to the magnetic moment
Which one of the following pair of complexes shows equal number of stereoisomers
The increasing order of inertness of the following complexes is
Higher the loss in CFSE, higher will the inertness.
Loss in CFSE for
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
In reaction (ii). there is a briding ligand present with makes the reaction more feasible than (i) Thus, electron transfer in (ii) reaction occurs taster than (i)
The number of complexes among the following show optical isomerism are_______________.
Number of micro states for 3p13 d1 configuration is_________________
Number of microstates =
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______.