A complex compound is formed by ligands nitrate and chloride. It gives two moles of AgCl precipitate with AgNO3.
What will its formula be?
1.
2.
3.
4.
Number of isomers of complex are:
| 1. | 2 | 2. | 3 |
| 3. | 4 | 4. | 5 |
The IUPAC name of will be:
1. Triamminebromochloronitrocobaltate (III)
2. Triamminebromochloronitrocobalt (III)
3. Triamminebromonitrochlorocobalt (III)
4. Triamminenitrobromochlorocobalt (III)
reacts with in excess of water and gives:
1.
2.
3.
4. None of the above
In [Cr(NH3)6](Br)3, number of unpaired electrons in Cr is:
| 1. | 4 | 2. | 3 |
| 3. | 1 | 4. | 2 |
In a quantitative analysis of second group in the lab, H2S gas is passed in an acidic medium for ppt. When Cu+2 and Cd+2 react with KCN, then in which of the following conditions will a precipitate not be formed due to relative stability:
| 1. | K2[Cu(CN)4] – More stable K2[Cd(CN)4] – Less stable |
| 2. | K2[Cu(CN)4] – Less stable K2[Cd(CN)4] – More stable |
| 3. | K3[Cu(CN)4] – More stable K2[Cd(CN)4] – Less stable |
| 4. | K3[Cu(CN)4] – Less stable K3[Cd(CN)4] – More stable |
The shape of Fe(CO)5 is:
| 1. | Octahedral | 2. | Square planar |
| 3. | Trigonal bipyramidal | 4. | Square pyramidal |
Magnesium(Mg) is present in which of the following?
| 1. | Chlorophyll | 2. | Haemoglobin |
| 3. | Vitamin-B12 | 4. | Vitamin-B |
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
The coordination compound that gives the maximum number of isomers is:
1. [Co(NH3)4Cl2]
2. [Ni(en)(NH3)4]2+
3. [Ni(C2O4)(en)2]
4. [Cr(SCN)2(NH3)4]+