Q. No.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
K2[Cd(CN)4] – Less stable
K2[Cd(CN)4] – More stable
K2[Cd(CN)4] – Less stable
K3[Cd(CN)4] – More stable
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 AgNO3.
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]
Magnesium(Mg) is present in which of the following?
| 1. | Chlorophyll | 2. | Haemoglobin |
| 3. | Vitamin-B12 | 4. | Vitamin-B |
Number of isomers of complex are:
| 1. | 2 | 2. | 3 |
| 3. | 4 | 4. | 5 |
Which one of the following is an inner orbital complex as well as is diamagnetic in behaviour?
1. [Zn (NH3)6]2+
2. [Ni (NH3)6]2+
3. [Cr (NH3)6]3+
4. [Co (NH3)6]3+
Which of the following coordination compounds can give four isomers?
1. [Fe(en)3]Cl3
2. [Co(en)2Cl2]Cl
3. [Fe(PPh3)3NH3ClBr]Cl
4. [Co(PPh3)3Cl]Cl3
The IUPAC name of will be:
1. Triamminebromochloronitrocobaltate (III)
2. Triamminebromochloronitrocobalt (III)
3. Triamminebromonitrochlorocobalt (III)
4. Triamminenitrobromochlorocobalt (III)
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