The molecule that exhibits chirality is:         

1. 2-methyl hexane

2. 3-methyl hexane

3. Neopentane

4. Isopentane

Subtopic:  Stereo Isomers |
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The number of tertiary carbon atoms in tertiary butyl alcohol are-

1. 1 2. 2
3. Zero 4. 4
Subtopic:  Hybridisation & Structure of Carbon Compounds |
 77%
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 The structure of diphenylmethane is given below:

 

The number of  structural isomers possible when one of the hydrogen atom is replaced by a chlorine atom are :

1. 6 2. 4
3. 8 4. 7
Subtopic:  Stereo Isomers |
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Which one of the following is the stable structure of cyclohexatriene?

1. Chair form             

2. Boat form

3. Half chair form          

4. Planar form

Subtopic:  Conformational Isomers |
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Meso tartaric acid is optically inactive due to the presence of:

1. molecular symmetry

2. molecular asymmetry

3. external compensation

4. two asymmetric carbon atoms

Subtopic:  Stereo Isomers |
 66%
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​ . Where X and Y are

1. Positional isomers             

2. Functional isomers

3. Metamers                   

4. Tautomers

 

Subtopic:  Structural Isomers |
 56%
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The property by virtue of which a compound can turn the plane of polarization of light is known as:

1. Photolysis              

2. Phosphorescence

3. Optical activity           

4. Polarization

Subtopic:  Stereo Isomers |
 73%
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The molecular formula of a saturated compound is C2H4Br2. This formula permits the existence of:

1. Functional isomers       

2. Optical isomers

3. Positional isomers        

4. Cis-trans isomers

Subtopic:  Structural Isomers |
 63%
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Which of the following may exist in enantiomorphs?

1.                   

2. CH2=CHCH2CH2CH3 

3.                  

4. 

Subtopic:  Stereo Isomers |
 67%
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The total number of isomers could be obtained from the alkane, C6H14 is-

1. Four                   

2. Five

3. Six                    

4. Seven

Subtopic:  Structural Isomers |
 64%
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