The most stable configuration of n-butane will be                

1. skew boat

2. eclipsed

3. gauche 

4. staggered-anti

Subtopic:  Conformational Isomers |
 72%
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The compound having molecular formula C4H10O can show-

1. Metamerism

2. Functional isomerism 

3. Positional isomerism

4. All of the above

Subtopic:  Structural Isomers |
 81%
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Tautomerism will be exhibited by                 

1. (CH3)3CNO               

2. (CH3)2NH

3. R3CNO2                   

4. RCH2NO2

Subtopic:  Structural Isomers |
 55%
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The total number of structural isomers is possible for C5H11Cl is-

1. 6 

2. 8

3. 10 

4. 12

Subtopic:  Structural Isomers |
 54%
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 Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

1. but-2-ene                             

2. Butanol

3. but-2-yne                             

4. buten-2-ol   

Subtopic:  Stereo Isomers |
 79%
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The number of possible isomers of the aromatic compound with molecular formula C7H8O are :
1. 3
2. 5
3. 7
4. 9

Subtopic:  Structural Isomers |
 56%
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Which of the following will not show cis-trans-isomerism?                           

1. CH3-CH=CH-CH3

2. CH3-CH2-CH=CH-CH2-CH3

3. CH3-C|=CH-CH2-CH3
           CH3

4.CH3-C|H-CH=CH-CH2-CH3
           CH3
          

Subtopic:  Structural Isomers | Stereo Isomers |
 76%
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An alkane can form Structural isomers if the number of carbon atoms is-

1. 1                                 

2. 2

3. 3                                   

4. 4

Subtopic:  Structural Isomers |
 60%
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Isomerism exhibited by acetic acid and methyl formate is:
1. Functional
2. Chain
3. Geometrical
4. Central 

Subtopic:  Structural Isomers |
 82%
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Which one of the following pairs represents stereoisomerism?                                     

1. Chain isomerism and rotational isomerism

2. Structural isomerism and geometrical isomerism

3. Linkage isomerism and geometrical isomerism

4. Optical isomerism and geometrical isomerism

Subtopic:  Stereo Isomers |
 86%
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