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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)
पर्याय
1 and 3
2 and 3
1 and 3
4 only
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उत्तर
1 and 3
APPEARS IN
संबंधित प्रश्न
Write the structural formula and IUPAC names of all possible isomers of the compound with molecular formula C3H8O.
Out of 
and 
, which one is optically active and why ?
Give one chemical test as an evidence to show that [Co (NH3)5Cl] are ionisation isomers.
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 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⊕
The pair [Co(NH3)5(SO4)]Br and [Co(NH3)5Br]SO4 exhibits ____________ isomerism
Define the term Co-ordination isomer.
Draw structure of cis isomer of [Co(NH3)4Cl2]+
Which type of isomerism is exhibited by [Pt(NH3)2Cl2]?
Which one of the following complexes is not expected to exhibit isomerism?
Fac-mer isomerism is shown by
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]
Identify the CORRECT statement about the following complex of platinum.
[PtCl2(en)2]2+
Which of the following does NOT show optical isomerism?
Which of the following has zero dipole moment?
Geometrical isomerism is not shown by
\[\ce{CH3CH2COO- Na+ ->[NaOH, + ?][Heat] CH3CH3 + Na2CO3}\]
Consider the above reaction and identify the missing reagent/chemical.
Which of the following are isostructural pairs?
(A) \[\ce{SO^{2-}4}\] and \[\ce{CrO^{2-}4}\]
(B) SiCl4 and TiCl4
(C) NH3 and \[\ce{NO^-3}\]
(D) BCl3 and BrCl3
Which compound would exhibit optical isomers?
The number of geometrical isomers of \[\ce{[Co(NH3)3 (NO3)3]}\] are ______.
The one that is not expected to show isomerism is ______.
Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: [Pt(NH3)(H2O)Cl2]
Explain the geometrical isomerism of the octahedral complex of the type [M(AA)2B2]n± with a suitable example.
Draw the structure of trans isomers of Pt(NH3)2Cl2.
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.
