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Question
Define the term Co-ordination isomer.
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Solution
Isomers which show interchange of ligands between cationic and anionic spheres of different metal ions are called co-ordination isomers.
RELATED QUESTIONS
Choose the most correct option.
Which of the following complexes exist as cis and trans isomers?
1. [Cr(NH3)2Cl4]-
2. [Co(NH3)5Br]2⊕
3. [PtCl2Br2]2- (square planar)
4. [FeCl2(NCS)2]2- (tetrahedral)
Answer the following question.
Draw geometric isomers and enantiomers of the following complex.
[Pt(en)3]4⊕
Answer the following question.
Draw geometric isomers and enantiomers of the following complex.
[Pt(en)2ClBr]2⊕
Which type of isomerism is exhibited by [Pt(NH3)2Cl2]?
Which one of the following complexes is not expected to exhibit isomerism?
Draw all possible geometrical isomers of the complex \[\ce{[Co(en)2Cl2]^+}\] and identify the optically active isomer.
The compound(s) that exhibit(s) geometrical isomerism is (are):
(I) [Pt(en)Cl2]
(II) [Pt(en)2]Cl2
(III) [Pt(en)2Cl2]
(IV) [Pt(NH3)2Cl2]
Identify the CORRECT statement about the following complex of platinum.
[PtCl2(en)2]2+
How many isomers are possible for an alkane having molecular formula C5H12?
Consider the two complexes given below:
\[\ce{\underset{(I)}{[Co(NH3)5SO4]Br}}\] and \[\ce{\underset{(II)}{[Co(NH3)5Br]SO4}}\]
I and II are ____________ isomers.
Which of the following is NOT an isomer of n-hexane?
____________ isomers are formed when the ligand has two different donor atoms.
Which of the following has zero dipole moment?
What is the number of moles of silver chloride precipitated when excess of aqueous silver nitrate is treated with [Co(NH3)4Cl2]Cl?
Geometrical isomerism is not shown by
Which of the following does not show optical isomerism?
Which of the following compounds show optical isomerism?
Write the name of isomerism in the following complexes:
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Give cis isomer of [Co(NH3)4Cl2]⊕.
Give trans isomer of [Co(NH3)4Cl2]⊕.
Explain the geometrical isomerism of the octahedral complex of the type [M(AA)2B2]n± with a suitable example.
What are structural isomers?
Draw the structure of trans isomers of Pt(NH3)2Cl2.
Name the type of isomerism exhibited by the following pair of compounds:
[Cr(H2O)5Cl]Cl2.H2O and [Cr(H2O)4Cl2]Cl.2H2O
Give a chemical test to show that \[\ce{[Co(NH3)5Cl]SO4}\] and \[\ce{[Co(NH3)5SO4]CI}\] are ionisation isomers.
Three organic compounds A, B and C are non cyclic functional isomers of carbonyl compounds with molecular formula C4H8O. Isomers A and C give positive Tollen’s test while compound B does not give positive Tollen’s test but gives positive iodoform test. Compounds A and B on reduction with Zn amalgam and conc. HCl give the same product.
- Write the structures of the compounds A, B and C.
- Out of the compounds A, B and C, which one will be the least reactive towards addition of HCN.
Match List-I with List-II:
| List-I (Complex) |
List-II (Type of isomerism) |
| A. [Co(NH3)5(NO2)]Cl2 | I. Solvate isomerism |
| B. [Co(NH3)5(SO4)]Br | II. Linkage isomerism |
| C. [Co(NH3)6][Cr(CN)6] | III. Ionisation isomerism |
| D. [Co(H2O)6]Cl3 | IV. Coordination isomerism |
Choose the correct answer from the options given below:
