Geometrical isomerism is not shown by:

1. 

2. 

3. CH2 = CClCH3

4. CH3 - CH = CH - CH = CH2

Subtopic:  Stereo Isomers |
 72%
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The maximum number of stereoisomers possible for 3-hydroxy-2-methyl butanoic acid is:

1. 1               2. 2

3. 3               4. 4

Subtopic:  Stereo Isomers |
 68%
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The enol form of acetone after treatment with D2O gives:

1.            OD
             |
CH3C=CH2

2.              O
             ||
CH3CCD3

3.           OH
            |
CH2=CCH2D

4.           OD
            |
CD2=CCD3

Subtopic:  Structural Isomers |
 59%
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Maleic and fumaric acids are:

1. tautomers                 

2. geometrical isomers

3. chain isomers             

4. functional isomers

Subtopic:  Stereo Isomers |
 65%
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Isomers which can be interconverted through rotation around a single bond are:

1. Conformers             

2. Diastereomers

3. Enantiomers             

4. Positional isomers

Subtopic:  Conformational Isomers |
 80%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

How many structures of F are possible?

(1) 2

(2) 5

(3) 6

(4) 3

Subtopic:  Conformational Isomers |
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The optically active alkane with lowest molar mass is:

1. CH3CH2CCH

2. CH3CH2-CH|CH3-CH3

3. 

4. CH3CH2.CH2CH3

Subtopic:  Stereo Isomers |
 70%
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a-D-(+)-glucose and β-D-(+)-glucose are :

(1) enantiomers

(2) conformers

(3) epimers

(4) anomers

Subtopic:  Conformational Isomers |
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The absolute configuration of 

 is:

(1) S, R                 

(2) S, S

(3) R, R                 

(4) R, S

 

 

Subtopic:  Stereo Isomers |
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The correct statement regarding electrophile is

1. Electrophile is a negatively charge species and can form a bond by accepting a pair of electrons from a nucleophile
2. Electrophile is a negatively charged species and can form a bond by accepting a pair of electrons from another electrophile
3. Electrophile can be either neutral or positively charged species and can form a bond by accepting a pair of electrons from a nucleophile
4. Electrophiles are generally neutral species and can form a bond by accepting a pair of electrons from a nucleophile
Subtopic:  Nucleophile & Electrophile |
From NCERT
NEET - 2017
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh