Which of the following compounds shows optical isomerism?
[Cu(NH3)4]+2
[ZnCl4]-2
[Cr(C2O4)3]-3
[Cr(C2O4)3]-3
C.
[Cr(C2O4)3]-3
The IUPAC name of the coordination compound K3[Fe(CN)6] is
Potassium hexacyanoferrate (II)
Potassium hexacyanoferrate (III)
Potassium hexacyanoiron (II)
Potassium hexacyanoiron (II)
The IUPAC name for the complex [Co(NO2)(NH3)5]Cl2 is
nitrito-N-pentaamminecobalt (III) chloride
nitrito-N-pentaamminecobalt (II) chloride
pentaammine nitrito-N-cobalt (II) chloride
pentaammine nitrito-N-cobalt (II) chloride
Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of 2-fluoroethanol is
Eclipse, Gauche, Anti
Gauche, Eclipse, Anti
Eclipse, Anti, Gauche
Eclipse, Anti, Gauche
Which one of the following cyano complexes would exhibit the lowest value of paramagnetic behaviour?
[Cr(CN)6]-3
[Mn(CN)6]-3
[Fe(CN)6]-3
[Fe(CN)6]-3
Which types of isomerism is shown by 2,3-dichlorobutane?
Diastereo
Optical
Geometric
Geometric
Which one of the following conformation of cyclohexane is chiral?
Twist boat
Rigid
chair
chair
How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a Ca2+ ion?
6
3
1
1