1.

    A compound with the molecular formula C6H12O2C_6H_{12}O_2 shows optical activity but no geometrical isomerism. Which of the following could be the compound?

    A

    Hex-3-en-2-one

    B

    2,3-dimethylbut-2-enoic acid

    C

    Ethyl 2-methylpropanoate

    D

    2-hydroxy-4-methylpentanoic acid

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Isomerism, Optical Isomerism, Chirality, Geometrical Isomerism

    Related Questions

    1.

    CH3CH2OH{\rm{C}}{{\rm{H}}_3}{\rm{C}}{{\rm{H}}_2}{\rm{OH}} and CH3OCH3{\rm{C}}{{\rm{H}}_3}{\rm{OC}}{{\rm{H}}_3} are the example of

    A

    Chain isomerism

    B

    Functional isomerism

    C

    Position isomerism

    D

    Metamerism

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Isomerism, Functional groups, Molecular formula

    2.

    How many structural isomers are possible for C4H9Cl{{\rm{C}}_4}{{\rm{H}}_9}{\rm{Cl}}?

    A

    2

    B

    4

    C

    8

    D

    10

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :structural isomers, organic nomenclature, alkane structure, haloalkane

    3.

    nn- pentane, iso-pentane, and neoneo – pentane are examples for isomers of the type

    A

    Geometrical

    B

    Optical

    C

    Chain

    D

    Positional

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Isomers, Structural Isomers, Chain Isomers

    4.

    The number of stereoisomers possible for a compound of the molecular formula CH3−CH=CH−CH(OH)−Me{\rm{C}}{{\rm{H}}_3} - {\rm{CH}} = {\rm{CH}} - {\rm{CH}}\left( {{\rm{OH}}} \right) - {\rm{Me}} is

    A

    3

    B

    2

    C

    4

    D

    6

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Stereoisomers, Chirality, Geometric isomerism, Enantiomers, Diastereomers

    5.

    Which one of the following compound will show optical iosmerism?

    A

    (CH3)2−CH−CH2−CH3{\left( {{\rm{C}}{{\rm{H}}_3}} \right)_2} - {\rm{CH}} - {\rm{C}}{{\rm{H}}_2} - {\rm{C}}{{\rm{H}}_3}

    B

    CH3−CHOH−CH3{\rm{C}}{{\rm{H}}_3} - {\rm{CHOH}} - {\rm{C}}{{\rm{H}}_3}

    C

    CH3−CHCl−CH2−CH3{\rm{C}}{{\rm{H}}_3} - {\rm{CHCl}} - {\rm{C}}{{\rm{H}}_2} - {\rm{C}}{{\rm{H}}_3}

    D

    CH3−CCl2−CH2−CH3{\rm{C}}{{\rm{H}}_3} - {\rm{CC}}{{\rm{l}}_2} - {\rm{C}}{{\rm{H}}_2} - {\rm{C}}{{\rm{H}}_3}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :optical isomerism, chirality, stereocenter

    6.

    How many chiral isomers can be drawn from 2-bromo, 3-chloro butane?

    A

    2

    B

    3

    C

    4

    D

    5

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :chirality, stereoisomers, chiral centers, enantiomers, diastereomers

    7.

    Propanol and propanone are

    A

    Functional isomers

    B

    Enantiomers

    C

    Chain isomers

    D

    Structural isomers

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Isomers, Functional groups, Structural isomers

    8.

    Lactic acid molecule has

    A

    One chiral carbon atom

    B

    Two chiral carbon atoms

    C

    No chiral carbon atom

    D

    asymmetric molecule

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Chirality, Chiral Carbon, Stereochemistry

    9.

    How many stereoisomers are possible for 2,3-dichlorobutane?

    A

    2

    B

    3

    C

    4

    D

    6

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1.5 mins
    🔄Ncert Concepts :Stereoisomers, Chirality, Meso Compounds

    10.

    Geometrical isomerism is possible in case of

    A

    Pentene-2

    B

    Propane

    C

    Pentane

    D

    Ethene

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :geometrical isomerism, alkenes, structural isomerism

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