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प्रश्न
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)
विकल्प
1 and 3
2 and 3
1 and 3
4 only
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उत्तर
1 and 3
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संबंधित प्रश्न
List various types of isomerism possible for coordination compounds, giving an example of each.
Answer the following in one or two sentences.
Predict whether the [Cr(en)2(H2O)2]3+ complex is chiral. Write the structure of its enantiomer.
Answer the following question.
Draw isomers of the following
[Cr(en2)Br2]⊕
Write the type of isomerism exhibited by [Co(NH3)5(NO2)]2+ and [Co(NH3)5ONO]2+ pair of complex ion.
Define the term Co-ordination isomer.
Draw optical isomers of [Co(en)3]3+.
Which one of the following will give a pair of enantiomorphs?
Which one of the following pairs represents linkage isomers?
Which one of the following complexes is not expected to exhibit isomerism?
What is linkage isomerism? Explain with an example.
What are hydrate isomers? Explain with an example.
Which would exhibit coordination isomerism?
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]
Which of the following is NOT a pair of structural isomers?
How many isomers are possible for an alkane having molecular formula C5H12?
The complex ions [Co(H2O)5(ONO)]2+ and [Co(H2O)5NO2]2+ are ____________.
The formula of two complexes X and Y of chromium are given below:
\[\ce{\underset{(X)}{[Cr(H2O)6]Cl3}}\] and \[\ce{\underset{(Y)}{[Cr(H2O)5Cl]Cl2.H2O}}\]
X and Y are examples of ____________ isomers.
Indicate the complex ion which shows geometrical isomerism.
Assertion: Complexes of MX6 and MX5L type (X and L are unidentate) do not show geometrical isomerism.
Reason: Geometrical isomerism is not shown by complexes of coordination number 6.
The correct structure of Fe(CO)5 is
Which of the following has an optical isomer?
Which of the following compound is optically active?
Which compound would exhibit optical isomers?
The number of geometrical isomers of \[\ce{[Co(NH3)3 (NO3)3]}\] are ______.
Define Distereoisomers.
Give trans isomer of [Co(NH3)4Cl2]⊕.
Explain the ionisation isomers.
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.
