How many geometrical isomers are possible or [Pd2+(NH2-CH(CH3)-CO2-)2]

(a) 2          (b)  3         (c)  4           (d)  6

Subtopic:  Isomerism in Coordination Compounds |
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Total number of stereisomers of [Co(acac)2BrCl] are:

(1) 4         

(2) 3         

(3) 6           

(4) 2

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

(1) [Fe(DMG)2                         

(2) [Be(gly)2]

(3) [PdClBr(gly)]                       

(4) [Cd(NH3)Cl(gly)

Subtopic:  Isomerism in Coordination Compounds |
 60%
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In which case the racemic mixture is obtained by mixing its mirror images (d & l form) in 1:1 molar ratio?

1. [Co(gly)3]                            

2. [Ni(DMG)2]

3. cis-[Cu(gly)2]                              

4. [Zn(en)(gly)]+

Subtopic:  Isomerism in Coordination Compounds |
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Which of the following compound shows optical isomerism?

(1) cis-[CrCl3(NH3)3]                         

(2) cis-[Co(NH3)4Cl2]+

(3) [Co(en)3]3+                                   

(4) trans-[Co(en)2Cl2]+

Subtopic:  Isomerism in Coordination Compounds |
 68%
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Match List-I with List-II and select the correct answer using the codes given below:

                     List-I                                                          List-II     

                (Ion involved)                                                 (agent)    

(i)               Ni2+                                                   (A) Sodium thiosulphate

(ii)              Ag+                                                    (B) Sodium nitroprusside

(iii)             Cu2+                                                  (C) Ammonia

(iv)             S2-                                                    (D) Dimethylglyoxime

       (i)      (ii)      (iii)       (iv)                              

(1)    C       A         D          B                     

(2)    D       C         A          B

(3)    D       C         B          A                     

(4)    D        A         C         B 

Subtopic:  Introduction, Classification and Nomenclature |
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The correct IUPAC name among the following is:

1. Tris(acetylacetonato)iron(III) chloride
2. Hexachloroplatinum(IV) tetraamminedicyanoplatinate(IV)
3. Amminebromochloromethylamineplatinum(II) 
4. cis-dichloro(ethylenediamine) platinum(II)
Subtopic:  Introduction, Classification and Nomenclature |
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Which of the following are bidentate monoanion ligands?

(a) Acetylacetonato

(b) Oxylato ion

(c) Dimethylglyoximato

Select the following answer using the codes given below :

(1) (a) only 

(2) (a) and (c) only

(3) (c) only

(4) (b) and (c) only

Subtopic:  Ligands |
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A complex cation is formed by Pt (in some oxidation state) with ligands (in proper number so that coordination number of Pt becomes six). Which of the following can be its correct IUPAC name?

(1) Diammineethylenediaminedithiocyanato-S-platinum (II)

(2) Diammineethylenediaminedithiocyanato-S-platinate (IV) ion.

(3) Diammineethylenediaminedithiocyanato-S-platinum (IV) ion.

(4) Diamminebis (ethylenediamine) dithiocyanato-S-platinum (IV) ion.

Subtopic:  Introduction, Classification and Nomenclature |
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Incorrect match among the following is:

IUPAC name of coordination
compound
 Representation 
1. Sodium
(ethylenediamine
tetraacetato)
chromate (II)
\(\small{\mathrm{Na}_2\left[\mathrm{Cr}\left(\mathrm{CH}_3 \mathrm{COO}\right)_4(\mathrm{en})\right]}~~\)
2. Dichloridobis
(ethane-1, 2-diamine)
cobalt (III) ion
\(\small{\left[\mathrm{Co}(\mathrm{Cl})_2(\mathrm{en})_2\right]^{+}}\)
3. Tris
(ethane-1,2-diamine)
cobalt(III) 
sulphate
\(\small{\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{NCH}_2 \mathrm{CH}_2 \mathrm{NH}_2\right)_3\right]_2\left(\mathrm{SO}_4\right)_3}\)
4. Ammineaquadi
bromidocopper(II)
\(\small{\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)\left(\mathrm{H}_2 \mathrm{O}\right) \mathrm{Br}_2\right]}\)
Subtopic:  Introduction, Classification and Nomenclature |
 51%
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