Geometrical isomers differ in :

1. Position of functional group.

2. Position of atoms.

3. Length of carbon chain.

4. Spatial arrangement of atoms.

Subtopic:  Nomenclature |
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Fisher projection indicates:

1. horizontal substituents above the plane

2. vertical substituents above the plane

3. both horizontal and vertical substituents below the plane

4. both horizontal and vertical substituents above the plane

Subtopic:  Stereo Isomers |
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Select the correct option:-

​      

1. resonating structures

2. tautomers

3. geometrical isomers

4. optical isomers

Subtopic:  Electron Displacement Effects |
 75%
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Which of the following compounds is not chiral ?

1. DCH2CH2CH2Cl

2. CH3CH2CHDCl

3. CH3CHDCH2Cl

4. CH3CHClCH2D

Subtopic:  Stereo Isomers |
 72%
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A pair that represents chain isomer is:

1. CH3CHCl2 and ClCH2CH2Cl

2. Propyl alcohol and Isopropyl alcohol

3. 2-Methylbutane and Neopentane

4. Diethyl ether and Dipropylether

Subtopic:  Structural Isomers |
 60%
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Number of monochlorinated products (excluding stereo-isomers) obtained from the given reaction are :

                           

1. 4 2. 5
3. 6 4. 7
Subtopic:  Structural Isomers |
From NCERT
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Which of the following pairs are enantiomers?                

1. 

2. 

3. 

4. 

Subtopic:  Stereo Isomers |
 87%
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How many structural isomers are possible for the compound having molecular formula C3H5Br3?

1. 5                   

2. 4

3. 6                   

4. 8

Subtopic:  Structural Isomers |
From NCERT
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Which of the following is an optically active compound?        

1. 1-butanol 

2. 1-propanol

3. 2-chlorobutane 

4. 4-hydroxybutanal

Subtopic:  Stereo Isomers |
 70%
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In the following, the most stable conformation of n-butane is                

1.

2. 

3. 

4. 

Subtopic:  Conformational Isomers |
 86%
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