Select the correct code regarding total number of space isomers for the following compounds:
(I) (II) (III)
(I) (II) (III) (I) (II) (III)
(a) 4 4 6 (b) 4 3 5
(c) 3 3 5 (d) 3 4 6
How many geometrical isomers are possible or
(a) 2 (b) 3 (c) 4 (d) 6
Total number of stereisomers of are:
(1) 4
(2) 3
(3) 6
(4) 2
Which of the following complex compound exhibits geometrical isomerism?
(1)
(2)
(3)
(4)
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)]+
Which of the following compound shows optical isomerism?
(1) cis-
(2) cis-
(3)
(4) trans-
Match List-I with List-II and select the correct answer using the codes given below:
List-I List-II
(Ion involved) (agent)
(i) (A) Sodium thiosulphate
(ii) (B) Sodium nitroprusside
(iii) (C) Ammonia
(iv) (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
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
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) DiammineethylenediaminedithiocyanatoS-platinum (II)
(2) DiammineethylenediaminedithiocyanatoS-platinate (IV) ion.
(3) DiammineethylenediaminedithiocyanatoS-platinum (IV) ion.
(4) Diamminebis (ethylenediamine) dithiocyanatoS-platinum (IV) ion.
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) |
\(\small{\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)\left(\mathrm{H}_2 \mathrm{O}\right) \mathrm{Br}_2\right]}\) |