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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The number of stereo isomers for 3-pentene 2-ol

1. 2 

2. 4 

3. 3 

4. 5

 

Subtopic:  Stereo Isomers |
 65%
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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%
From NCERT
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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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