1.

    A compound with molecular formula C4H8OC_4H_8O exhibits optical isomerism but doesn't react with Tollen's reagent. How many such isomers are possible?

    A

    1

    B

    2

    C

    3

    D

    4

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Isomerism, Optical Isomerism, Ketones, Aldehydes

    Related Questions

    1.

    The co-ordination complex which shows linkage isomerism is

    A

    [Co(NH3)5NO2]2+{\left[ {Co{{\left( {N{H_3}} \right)}_5}N{O_2}} \right]^{2 + }}

    B

    [Co(NH3)6]3+{\left[ {Co{{\left( {N{H_3}} \right)}_6}} \right]^{3 + }}

    C

    [Co(NH3)5Br]2+{\left[ {Co{{\left( {N{H_3}} \right)}_5}Br} \right]^{2 + }}

    D

    [Cr(H2O)5Cl]2+{\left[ {Cr{{\left( {{H_2}O} \right)}_5}Cl} \right]^{2 + }}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Coordination Chemistry, Linkage Isomerism, Ligands

    2.

    Geometrical shapes of the complexes formed by the reaction of Ni2+  with  Cl−,CN−  and  H2O{\rm{N}}{{\rm{i}}^{2 + }}{\rm{\;with\;C}}{{\rm{l}}^ - },{\rm{C}}{{\rm{N}}^ - }{\rm{\;and\;}}{{\rm{H}}_2}{\rm{O}}, respectively, are

    A

    Octahedral, tetrahedral and square planar

    B

    Tetrahedral, square planar and octahedral

    C

    Square planar, tetrahedral and octahedral

    D

    Octahedral, square planar and octahedral

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Crystal Field Theory, Ligand Field Theory, Geometry of Complexes

    3.

    A chiral organic compound (A) with molecular formula C7H16OC_7H_{16}O on treatment with conc. H2SO4H_2SO_4 at room temperature gives compound (B), C7H14C_7H_{14}. Compound (B) does not show geometrical isomerism. How many chiral centers are present in compound (A)?

    A

    0

    B

    1

    C

    2

    D

    3

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Isomerism, Chirality, Dehydration, Alcohols, Alkenes

    4.

    A compound with molecular formula C4H8OC_4H_8O exhibits optical isomerism but doesn't react with Tollen's reagent. How many such isomers are possible?

    A

    1

    B

    2

    C

    3

    D

    4

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Isomerism, Optical Isomerism, Ketones, Aldehydes

    5.

    Which one of the following has an optical isomer? (en ={\rm{ = }} ethylenediamine)

    A

    [Zn(en)(NH3)2]2+{\left[ {{\rm{Zn}}\left( {{\rm{en}}} \right){{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_2}} \right]^{2 + }}

    B

    [Co(en)3]3+{\left[ {{\rm{Co}}{{\left( {{\rm{en}}} \right)}_3}} \right]^{3 + }}

    C

    [CO(H2O)4(en)]3+{\left[ {{\rm{CO}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_4}\left( {{\rm{en}}} \right)} \right]^{3 + }}

    D

    [Zn(en)2]2+{\left[ {{\rm{Zn}}{{\left( {{\rm{en}}} \right)}_2}} \right]^{2 + }}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :optical isomerism, coordination complexes, chirality, ethylenediamine

    6.

    Which one of the following has largest number of isomers?(R == alkyl group, en == ethylenediamine)

    A

    [Ru(NH3)4Cl2]+{\left[ {{\rm{Ru}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}{\rm{C}}{{\rm{l}}_2}} \right]^ + }

    B

    [Co(NH3)5Cl]2+{\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}{\rm{Cl}}} \right]^{2 + }}

    C

    [Ir(PR3)2H(CO)]2+{\left[ {{\rm{Ir}}{{\left( {{\rm{P}}{{\rm{R}}_3}} \right)}_2}{\rm{H}}\left( {{\rm{CO}}} \right)} \right]^{2 + }}

    D

    [CO(en)2Cl2]+{\left[ {{\rm{CO}}{{\left( {{\rm{en}}} \right)}_2}{\rm{C}}{{\rm{l}}_2}} \right]^ + }

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :coordination complexes, isomerism, geometrical isomerism, optical isomerism

    7.

    Exchange of coordination group by a water molecule in complex molecule results in:

    A

    Ionization isomerism

    B

    Ligand isomerism

    C

    Hydration isomerism

    D

    Geometrical isomerism

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Coordination complexes, Isomerism, Hydration isomerism

    8.

    The example of coordination isomerism is

    A

    [Co  (NH3)6]  [Cr(CN)6]\left[ {{\rm{Co\;}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}\left] {\rm{\;}} \right[{\rm{Cr}}{{\left( {{\rm{CN}}} \right)}_6}} \right] and [Cr(NH3)6]  [Co(CN)6]\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}\left] {\rm{\;}} \right[{\rm{Co}}{{\left( {{\rm{CN}}} \right)}_6}} \right]

    B

    [Co(NH3)5Br]SO4  and    [Co(NH3)5SO4]Br\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}{\rm{Br}}} \right]{\rm{S}}{{\rm{O}}_4}{\rm{\;and\;}}\,\,\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}{\rm{S}}{{\rm{O}}_4}} \right]{\rm{Br}}

    C

    Co(NH3)5NO3]SO4  and   [Co(NH3)5SO4]NO3{\rm{Co}}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}{\rm{N}}{{\rm{O}}_3}]{\rm{S}}{{\rm{O}}_4}\,\,{\rm{and}}\,{\rm{\;}}\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}{\rm{S}}{{\rm{O}}_4}} \right]{\rm{N}}{{\rm{O}}_3}

    D

    [Pt(NH3)4Cl2]Br2  and   [Pt(NH3)4Br2]Cl2\left[ {{\rm{Pt}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}{\rm{C}}{{\rm{l}}_2}} \right]{\rm{B}}{{\rm{r}}_2}{\rm{\;and}}\,{\rm{\;}}\left[ {{\rm{Pt}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}{\rm{B}}{{\rm{r}}_2}} \right]{\rm{C}}{{\rm{l}}_2}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Coordination Isomerism, Coordination Complexes, Ligands

    9.

    How many stereoisomers are possible for 1,2-dimethylcyclopropane?

    A

    1

    B

    2

    C

    3

    D

    4

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Isomerism, Stereoisomers, Meso Compounds, Cycloalkanes

    10.

    Which of the following compounds exhibits both geometrical and optical isomerism?

    A

    2-chlorobutane

    B

    2-chloro-2-butene

    C

    3-chloropentane

    D

    4-chloro-2-pentene

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Isomerism, Geometrical Isomerism, Optical Isomerism, Chiral Center

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