Which of the following can show geometrical isomerism?

(1) [Pt(NH2-C|CH3H-C|CH3H-NH2)2]2+           

(2) [Co(en)2NH3Cl]2+

(3) Both (a) and (b)                               

(4) None of these 

Subtopic:  Isomerism in Coordination Compounds |
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Which of the following complex compound exhibits cis-trans isomerism?

1. [CoCl(NH3)4(H2O)]                     
2. [PtCl2(NH3)2]
3. [CoCl2(NH3)4]                             
4. All of the above

Subtopic:  Isomerism in Coordination Compounds |
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Which of the following will have three stereoisomeric forms?

(i) [Cr(NO3)3(NH3)3]                 (ii) K3[Co(C2O4)3]

(iii) K3[CoCl2(C2O4)2]               (iv) [CoBrCl(en)2]

(a) (iii) and (iv )     (b) (i),(iii) and (iv)       (c) (iv) only       (d) All four 

Subtopic:  Isomerism in Coordination Compounds |
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A coordination complex of type MX2Y2 (M-metal ion;X,Y monodentate ligands ), can have either a tetrahedral or a square planar geometry . The maximum number of possible isomers in these two cases are respectively:

(1) 1 and 2     

(2) 2 and 1     

(3) 1 and 3       

(4) 3 and 2

Subtopic:  Isomerism in Coordination Compounds |
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The ratio of cis and trans-isomers of the complex [Ma2bcde]n± is:

(1) 5:3       

(2) 2:1       

(3) 7:3     

(4) 3:1

Subtopic:  Isomerism in Coordination Compounds |
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[PdCl2(PMe3)2] is a diamagnetic complex of Pd(II). How many total isomers are possible of analogous paramagnetic complex of Ni(II)?

1. Zero         

2. 1             

3. 2         

4. 3

Subtopic:  Isomerism in Coordination Compounds |
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Complex compound(s) which is optical active and does not depend upon the orientation

of the ligands around metal cation :

(i) [CoCl3(NH3)3]                      (ii) [Co(en)3Cl3

(iii)[Co(C2O4)2(NH3)-                (iv) [CrCl2(NH3)29(en)]+

(1) (ii),(iii) and (iv)   

(2) (i),(ii) and (iv)     

(3)  (ii) and (iv)     

(4) only (ii)

Subtopic:  Isomerism in Coordination Compounds |
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Choose the correct code regarding,
possible number of geometrical isomers exhibited by the following complexes:

(I) [CrCl2(NO2)2(NH3)2]-                         (II) [Co(NO2)3(NH3)3]

(III)  [PtCl(NO2(NH3)(py)]                        (IV) [PtBrCl(en)]
 

         (I)     (II)     (III)      (IV)                  

(a)     4        2         3         1         

(b)     5        2        4           0
(c)      3       2          0         1         
(d)      5        2        3           0

Subtopic:  Isomerism in Coordination Compounds |
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Total number of geometrical isomers  possible for complex [Mab(AB)2]n± are : 

(1) 5         

(2)  4       

(3)  3         

(4)  6

Subtopic:  Isomerism in Coordination Compounds |
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Select the correct statement about given square planar complex

(1) It has no geometrical isomer

(2) It is optically active because square planar complex have plane of symmetry

(3) It is optically inactive because square planar complex have plane of symmetry

(4) It is optically active because it hass symmetric carbon

Subtopic:  Isomerism in Coordination Compounds |
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