The hybridised state of Cu in [Cu(NH)] is
1. sp
2. sp
3. sp
4. dsp
How many hydrate isomers are possible for the
molecular formula CoCl ,6HO ?
1. One
2. Two
3. Three
4. Four
If excess of AgNO solution is added to 100ml of 0.024M solution of dichlorobis (ethylene diamine) cobalt (III) Chloride, how many moles of AgCl will be precipitated?
1. 0.0012
2. 0.0016
3. 0.0024
4. 0.0048
The shape of [NiCl] and [PtCl ] respectively are
1. Square planar, Square planar
2. Tetrahedral, Tetrahedral
3. Tetrahedral, Square planar
4. Square planar, Tetrahedral
Which of the following compounds exhibit geometrical isomerism?
1.
2.
3.
4. All of these
The co-ordination number of Fe in Ferrocene is
1. 2
2. 5
3. 6
4. 10
[Fe(HO)] and [Fe(CN)] differ in
1. Magnetic nature
2. Oxidation number
3. Co-ordination number
4. Structure
Which of the following is not an ambidentate ligand?
1. CN
2. NO
3. SCN
4. NH
[Cr(en)Br] can show
1. Optical isomerism
2. Geometrical isomerism
3. Both (1) and (2)
4. Neither (1) nor (2)
The correct order of M – C bond energy is
1.
2.
3.
4.
The complex showing a spin only magnetic moment of 2.82 BM is
1.
2.
3.
4.
Metal-ligand bonds in metal carbonyl possess
1. Only sigma bond
2. Only Pi() bond
3. Both sigma () and Pi () bond
4. None of these
The correct statement about the magnetic properties of and is (Z = 26) :
1. both are paramagnetic.
2. both are diamagnetic.
3. is diamagnetic, is paramagnetic.
4. is paramagnetic,
In which of the following coordination compounds, does the central metal atom obeys the EAN rule?
1.
2.
3.
4. All of these
Gemoetrical shape of the complexes formed by
the reaction of Ni with Cl, CN and HO are respectively:
1. octahedral, tetrahedral, square planar
2. tetrahedral, square planar, octahedral
3. square planar, tetrahedral, octahedral
4. octahedral, square planar, tetrahedral