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.
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 |
Mg is present in:
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]+