Dimethyl glyoxime forms a square planar complex with . The complex should be:
(1) diamagnetic
(2) paramagnetic having 1 unpaired electron
(3) paramagnetic having 2 unpaired electron
(4) ferromagnetic
What is the magnetic moment (spin only) and hybridisation of the brown ring complex ?
(1)
(2)
(3)
(4)
Aqueous solution of Ni2+ contains [Ni(H2O)6]2+ and its magnetic moment is 2.83 BM. When ammonia is added in it, the magnetic moment of solution:
1. Will remain the same.
2. Will increase from 2.83 BM.
3. Will decrease from 2.83 BM.
4. Cannot be predicted theoretically.
Which of the following is true about the complex ?
(1) It exhibits geometrical isomerism
(2) It is a paramagnetic complex
(3) Its geometry is a tetrahedron
(4) Platinum is hybridized
Complex compound will be:
(1) colourless and diamagnetic
(2) green coloured and diamagnetic
(3) green coloured and shows coordination isomerism
(4) diamagnetic and shows linkage isomerism
An aqueous solution of titanium chloride, when subjected to magnetic measurement, measured to zero magnetic moment. Assuming the octahedral complex in aqueous solution, the formula of the complex is :
(a) (b)
(c) (d)
Which of the following pairs of complexes are isomeric with each other but their aqueous solutions exhibit different molar conductivities?
(a)
(b)
(c)
(d)
The two compounds pentaamminesulphatocobalt (III) bromide and pentaamminesulphatocobalt (III) chloride represent :
(1) Linkage isomerism
(2) Ionization isomerism
(3) Coordination isomerism
(4) No isomerism
Select the correct code about complex :
(I) | IUPAC name of the compound is pentaamminenitrito-N-chromium(III) tetrachlorozincate(II) |
(II) | It shows geometrical isomerism |
(III) | It shows linkage isomerism |
(IV) | It shows coordination isomerism |
1. | III, IV | 2. | I, III and IV |
3. | II, III and IV | 4. | I, II, III and IV |