Engineering Chemistry Ez Nomenclature Geometric Isomers Online Exam Quiz
Engineering Chemistry Ez Nomenclature Geometric Isomers GK Quiz. Question and Answers related to Engineering Chemistry Ez Nomenclature Geometric Isomers. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Ez Nomenclature Geometric Isomers
Choose the correct option from the following.
Options
A : A group gets priority if its atomic number is high
B : When atoms attached to a double bond have same atomic number, the first atoms are considered
C : A group gets priority if its atomic number is low
D : Lone pair gets more priority and is ranked above hydrogen
Which of the following compounds have Z-configuration?
Options
A : CH3CH3CH2>C=C<HCH3
B : HPh>C=C<COOHPh
C : H2NCl>C=C<COOHBr
D : CH3Ph>C=C<CH2CH3Br
Assign E or Z configuration to the given compound.
Options
A : E-configuration
B : Z-configuration
C : S-configuration
D : R-configuration
Select the incorrect option from the following.
Options
A : Fischer projections are two dimensional representations of three dimensional molecules
B : A molecule is achiral if it cannot be superimposed on its mirror reflection
C : E and Z notations are based on Cahn, Ingold and Prelog priority system
D : Chiral molecules which are non-superimposable mirror images of each other are enantiomers
What are Stereoisomers?
Options
A : Isomers having a same molecular formula and same configuration
B : Isomers having a same molecular formula but different configuration
C : Isomers having a different molecular formula but the same configuration
D : Isomers having a different molecular formula and different configuration
What are diastereomers?
Options
A : Molecules with non-superimposable mirror images
B : Molecules with superimposable mirror images
C : Molecules which do not have non-superimposable mirror images
D : None of the mentioned
In which type of projection we can get staggered and eclipsed conformations?
Options
A : Newman Projection
B : Sawhorse Projection
C : Fischer Projection
D : Wedge Projection
In glyceraldehydes, the complete sequence of priority is _________
Options
A : –OH > -CH2OH > -CHO > -H
B : –H > -CH2OH > -CHO > -OH
C : –H > –OH > -CH2OH > -CHO
D : –OH > CHO > -CH2OH > -H
Which type of compounds cannot exhibit geometrical isomerism?
Options
A : Singly Bonded
B : Doubly Bonded
C : Triply Bonded
D : Cyclic Compounds
The cis-trans nomenclature is not applicable when _________
Options
A : The different groups attached to the carbon atom of double bond are same
B : Atleast one of the group attached to each carbon atom is same
C : The different groups attached to the carbon atom of double bond are not same
D : The cis-trans nomenclature is applicable for all compounds
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