1.

    How many structural isomers of C5H10C_5H_{10} show geometrical isomerism?

    A

    1

    B

    2

    C

    3

    D

    4

    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, Structural Isomers, Geometrical Isomerism

    Related Questions

    1.

    How many chiral compounds are possible on monochlorination of 2-methyl butane?

    A

    1

    B

    2

    C

    3

    D

    4

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :monochlorination, chirality, stereoisomers, alkane reactions, structural isomers

    2.

    Ethoxy ethane and methoxy propane are :

    A

    Geometrical isomers

    B

    Optical isomers

    C

    Functional group isomers

    D

    Metamers

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

    3.

    Geometrical isomers differ in :

    A

    Position of functional groups

    B

    Position of atoms

    C

    Spatial arrangement of atoms

    D

    Length of carbon chain

    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 :Isomerism, Geometrical Isomers, Spatial arrangement

    4.

    Which of the following compounds is not chiral?

    A

    1-chloro-2-methyl pentane

    B

    2-chloropentane

    C

    1-chloropentane

    D

    3-chloro-2-methyl pentane

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

    5.

    Different structures generated due to rotation about, C – C axis, of an organic molecule, are examples of

    A

    Geometrical isomerism

    B

    Conformational isomerism

    C

    Optical isomerism

    D

    Structural isomerism

    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 :Conformational isomerism, Isomerism

    6.

    Which one of the following will show optical isomerism?

    A

    HO−C∣∣HH−CO2H{\rm{HO}} - \mathop {\mathop {\rm{C}}\limits_|^| }\limits_{\rm{H}}^{\rm{H}} - {\rm{C}}{{\rm{O}}_2}{\rm{H}}

    B

    H3C−C∣∣OHH−CO2H{{\rm{H}}_3}{\rm{C}} - \mathop {\mathop {\rm{C}}\limits_|^| }\limits_{OH}^{\rm{H}} - {\rm{C}}{{\rm{O}}_2}{\rm{H}}

    C

    H3C−C∣∣HCH3−CO2H{{\rm{H}}_3}{\rm{C}} - \mathop {\mathop {\rm{C}}\limits_|^| }\limits_H^{{\rm{C}}{{\rm{H}}_3}} - {\rm{C}}{{\rm{O}}_2}{\rm{H}}

    D

    H3C−C∣∣ClCH3−CO2H{{\rm{H}}_3}{\rm{C}} - \mathop {\mathop {\rm{C}}\limits_|^| }\limits_{Cl}^{{\rm{C}}{{\rm{H}}_3}} - {\rm{C}}{{\rm{O}}_2}{\rm{H}}

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

    7.

    The type of isomerism observed in urea molecule is :

    A

    Chain isomerism

    B

    Position isomerism

    C

    Tautomerism

    D

    Functional isomerism

    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 Structure

    8.

    The total number of alkenes possible by dehydromination of 3-bromo-3-cyclopentylhexane using alcoholic KOH is

    A

    1

    B

    3

    C

    5

    D

    7

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Dehydrohalogenation, Alkene formation, Zaitsev's rule, Stereoisomers

    9.

    The correct order of stability of conformations of NH2−CH2−CH2−OH{\rm{N}}{{\rm{H}}_2} - {\rm{C}}{{\rm{H}}_2} - {\rm{C}}{{\rm{H}}_2} - {\rm{OH}} is

    A

    Gauche > eclipsed > anti

    B

    Gauche > anti > eclipsed

    C

    Eclipsed > gauche > anti

    D

    Anti > eclipsed > gauche

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Isomerism [Structural & Stereo]
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Conformational Analysis, Steric Hindrance, Hydrogen Bonding, Gauche Interaction

    10.

    One of the following compounds exhibit geometrical iosmerism

    A

    CH3CH2CH2CH3{\rm{C}}{{\rm{H}}_3}{\rm{C}}{{\rm{H}}_2}{\rm{C}}{{\rm{H}}_2}{\rm{C}}{{\rm{H}}_3}

    B

    CH3−HC(CH3)−H(C)CH3−CH3{\rm{C}}{{\rm{H}}_3} - {\rm{HC}}\left( {{\rm{C}}{{\rm{H}}_3}} \right) - {\rm{H}}\left( {\rm{C}} \right){\rm{C}}{{\rm{H}}_3} - {\rm{C}}{{\rm{H}}_3}

    C

    CH3−HC(CH3)−CH3{\rm{C}}{{\rm{H}}_3} - {\rm{HC}}\left( {{\rm{C}}{{\rm{H}}_3}} \right) - {\rm{C}}{{\rm{H}}_3}

    D

    CH3CH=CH−CH3{\rm{C}}{{\rm{H}}_3}{\rm{CH}} = {\rm{CH}} - {\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 :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :geometrical isomerism, alkanes, alkenes, structural formulas

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