Attempted
Correct
UnAttempted
Wrong
Which of the following complexes exists as pair of enantiomers?
A co-ordination complex compound of cobalt has the molecular formula containing five ammonia molecules, one nitro group and two chlorine atoms for one cobalt atom. One mole of this compound produces three mole ions in an aqueous solution. On reacting this solution with excess of AgNO3 solution, we get two moles of AgCl precipitate. The ionic formula for this complex would be
As it forms two moles of silver chloride thus it has two moles of ionisable Cl.
Facial and meridional isomerism will be exhibited by
Octahedral complexes of the type [MA3B3] like[Co(NH3)3Cl3] exhibit fac-mer isomerism.
Among the following complexes, optical activity is possible in
It is optically active.
The crystal field splitting energy for octahedral (Δ0) and tetrahedral (Δt) complexes is related as
The crystal field splitting in tetrahedral complexes is lower than that in octahedral complexes, and Δt = - 4⁄9 Δ0
As per IUPAC nomenclature,the name of the complex[Co(H2O)4(NH3)2]Cl3 is :
[Co(H2O)4(NH3)2]Cl3
= Diamminetetraaquacobalt (III) chloride.
Which among the following will be named as dibromidobis (ethylene diamine) chromium (III) bromide?
[Cr(en)2Br2]Br
dibromidobis (ethylenediamine) chromium (III) bromide.
Among the ligands NH3, en, CN– and CO the correct order of their increasing field strength, is:
Which of the following facts about the complex[Cr(NH3)6]Cl3 is wrong?
[Cr (NH3)6]Cl3 is an inner orbital complex, because in this complex inner d-orbital is used for hybridisation(d2sp3)
Which one of the following complex ions has geometrical isomers ?
(en = ethylenediamine)