Which type of strain is present in fully eclipsed conformation of butane?

(1) Angle strain            

(2) Steric strain

(3) Both (1) and (2)         

(4) Neither (1) and (2)

Subtopic:  Conformational Isomers |
 68%
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2-Methylpent-3-enoic acid shows:

1. Optical isomerism       

2. Geometrical isomerism

3. Both (1) and (2)        

4. None of these

Subtopic:  Stereo Isomers |
 77%
From NCERT
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Number of possible isomers of glucose are:

1. 10

2. 14

3. 16

4. 20

Subtopic:  Stereo Isomers |
 65%
From NCERT
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The total number of isomeric carbocations possible for the formula C4H9is:

(1) 3

(2) 4

(3) 2

(4) 5

Subtopic:  Structural Isomers |
 59%
From NCERT
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Which class of compounds can exhibit geometrical isomerism?

(1) C6H5CH=NOH

(2) CH3CH =CHCH3

(3) 

(4) All of the above

Subtopic:  Stereo Isomers |
 76%
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Ethyl acetoacetate exhibits:

(1) optical isomerism                

(2) geometrical isomerism

(3) tautomerism                   

(4) enantiomerism

Subtopic:  Stereo Isomers |
 69%
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Which of the following does not show stereo isomerism?

1. 

2. 

3.               H
              |
CH3CCOOH
              |
              H       

(4)         COOH
        |
HCOH
HCOH
       |
     COOH

Subtopic:  Stereo Isomers |
 73%
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Only two isomeric monochloro derivatives are possible for:

(1) n-butane

(2) 2,4-dimethylpentane

(3) benzene

(4) 2-methylbutane

Subtopic:  Structural Isomers |
 67%
From NCERT
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Keto-enol tautomerism is observed in :

1. 

2. 

3. 

4. None of the above

Subtopic:  Structural Isomers |
 75%
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Isomerism among compounds due to migration of a proton is known as:

1. Geometrical       

2. Optical

3. Tautomerism       

4. Position

Subtopic:  Structural Isomers |
 89%
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