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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.

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प्रश्न

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.

टीपा लिहा
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उत्तर

i. The complex [Cr(en)2(H2O)2]3+ is chiral.

ii. Structures of enantiomers:

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पाठ 9: Coordination Compounds - Exercises [पृष्ठ २०८]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 9 Coordination Compounds
Exercises | Q 2.2 | पृष्ठ २०८

संबंधित 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)


Answer the following in one or two sentences.

Consider the complexes \[\ce{[Cu(NH3)4][PtCl4] and [Pt(NH3)4] [CuCl4]}\]. What type of isomerism these two complexes exhibit?


Answer the following question.

Draw isomers of the following

Ru(NH3)4Cl2


Answer the following question.

Draw isomers of the following

[Cr(en2)Br2]⊕


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


Write the type of isomerism exhibited by [Co(NH3)5(NO2)]2+ and [Co(NH3)5ONO]2+ pair of complex ion.


Define the term Hydrated isomers.


Draw the geometrical isomers of the following complexes [Pt(NH3)(H2O)Cl2].


How many geometrical isomers are possible for \[\ce{[Pt(Py)(NH3)(Br)(Cl)]}\]?


Fac-mer isomerism is shown by


Which would exhibit coordination isomerism?


How many isomers are possible for an alkane having molecular formula C5H12?


What type of isomerism is present between (I) [Cr(H2O)6]Cl3 and (II) [Cr(H2O)5Cl]Cl2.H2O?


Indicate the complex ion which shows geometrical isomerism.


\[\ce{IUPAC}\] name of \[\ce{[Pt(NH3)2 Cl(NO2)]}\] is ______.


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 relationship between compound (i) and (ii) is

(i) (ii)

Which of the following shows maximum number of isomers?


Write the name of isomerism in the following complexes:

[Cu(NH3)4] [PtCl4] and [Pt(NH3)4] [ CuCl4]


Define Distereoisomers.


Give trans isomer of [Co(NH3)4Cl2]⊕.


Indicate the type of isomerism exhibited by the following complex and draw the structures for this isomer:

\[\ce{[Pt(NH3)(H2O)Cl2]}\]


Explain the geometrical isomerism of the octahedral complex of the type [M(AA)2B2]n± with a suitable example.


What are structural isomers?


The co-ordination number of Co3+ ion in the complex [Co(NH3)4Cl2]⊕ is ______.


Name the type of isomerism exhibited by the following pair of compound:

\[\ce{[Pt(NH3)4Cl2]Br2  and  [Pt(NH3)4 Br2]Cl2}\]


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.

  1. Write the structures of the compounds A, B and C.
  2. Out of the compounds A, B and C, which one will be the least reactive towards addition of HCN.

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