Identify the complex among the following that is not expected to exhibit isomerism:
1. [Pt(NH3)2Cl2]
2. [Ni(NH3)2Cl2]
3. [Ni(en)3]2+
4. [Ni(NH3)4(H2O)2]2+
The carbonyl compound with the strongest C-O bond is:
1. Fe(CO)5
2. [Mn(CO)6]+
3. Cr(CO)6
4. [V(CO)6]-
Among the given complex, the complex having the highest paramagnetic behaviour is:
(At. No. Ti = 22, Cr = 24, Co = 27, Zn = 30)
1.
2.
3.
4.
Which one of the following pair represents stereoisomerism:
1. Linkage isomerism and Geometrical isomerism
2. Chain isomerism and Rotational isomerism
3. Optical isomerism and Geometrical isomerism
4. Structural isomerism and Geometrical isomerism
A complex compound is formed by ligands nitrate and chloride. It gives two moles of AgCl precipitate with . What will its formula be?
1.
2.
3.
4.
The shape of Fe(CO)5 is:
1. | Octahedral | 2. | Square planar |
3. | Trigonal bipyramidal | 4. | Square pyramidal |
Which one of the following is expected to exhibit optical isomerism?
(en = ethylenediamine)
1. cis-[Pt(NH3)2Cl2]
2. cis-[Co(en)2Cl2]
3. trans−[Co(en)2Cl2]
4. trans−[Pt(NH3)2Cl2]
Mg is present in:
1. | Chlorophyll | 2. | Haemoglobin |
3. | Vitamin-B12 | 4. | Vitamin-B |
Number of isomers of complex are:
1. | 2 | 2. | 3 |
3. | 4 | 4. | 5 |
The coordination compound that will give four isomers is:
1. [Fe(en)3]Cl3
2. [Co(en)2Cl2]Cl
3. [Fe(PPh3)3NH3ClBr]Cl
4. [Co(PPh3)3Cl]Cl3