Which types of isomerism is shown by 2,3-dichlorobutane?
Diastereo
Optical
Geometric
Geometric
For which of the following parameters the structural isomers C2H5OH and CH3OCH3 would be expected to have the same values?
Heat of vaporization
Gaseous densities at the same temperature and pressure
Boiling points
Boiling points
How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a Ca2+ ion?
6
3
1
1
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
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
The IUPAC name of the coordination compound K3[Fe(CN)6] is
Potassium hexacyanoferrate (II)
Potassium hexacyanoferrate (III)
Potassium hexacyanoiron (II)
Potassium hexacyanoiron (II)
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
The value of the ‘spin only’ magnetic moment for one of the following configurations is 2.84 BM. The correct one is
d4 (in strong ligand filed)
d4 (in weak ligand field)
d3 (in weak as well as in strong fields)
d3 (in weak as well as in strong fields)
Which of the following compounds shows optical isomerism?
[Cu(NH3)4]+2
[ZnCl4]-2
[Cr(C2O4)3]-3
[Cr(C2O4)3]-3
