The following complexes are given :

(1) trans-[Co(NH3)4Cl2]+

(2) cis-[Co(NH3)2(en)2]3+

(3) trans-[Co(NH3)2(en)2]3+

(4) NiCl42-

(5) TiF62-

(6) CoF63-

Choose the correct code:

(a) (1),(2) are optically active, (3) is optically inactive

(b) (2) is optically active ; (1), (3) are optically inactive

(c) (4), (5) are coloured and (6) is colourless

(d) (4) is coloured and (5),(6) are colourless

Subtopic:  Isomerism in Coordination Compounds |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 54%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 54%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 59%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 55%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

[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 |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

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 |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
 54%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh