The number of possible enantiomeric pairs than can be produced during monochlorination of 2-methylbutane is 

1.  2

2.  3

3.  4

4.  1

Subtopic:  Stereo Isomers |
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Incorrectly matched common name with IUPAC name is- 

Common name  IUPAC name
1.  Benzalacetophenone (E)-1,3-Diphenylprop-2-en-1-one
2. Glutaric acid Pentenedioic acid
3.  Adipic acid Hexane-1,6-dioic acid
4.  Pyruvic acid 2-Oxopropanoic acid
Subtopic:  Nomenclature |
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How many structural and geometrical isomers are possible for dimethylcyclohexane?

1.  3, 3

2.  4, 6

3.  6, 6

4.  6, 3

Subtopic:  Stereo Isomers |
 61%
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The compound, whose stereochemical formula is shown below,
exhibits A-geometrical isomers and B-optical isomers:

The values of A and B  are:

1. 4 and 4

2. 4 and 2

3. 2 and 4

4. 2 and 2 

Subtopic:  Structural Isomers | Stereo Isomers |
 62%
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The chiral compound/s among the following options is/are:

I. 

II. 

III. 

IV. 

1.  II and IV

2.  II and III

3.  II, III and I

4.  Only II

Subtopic:  Stereo Isomers |
 61%
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Which of the following organic compounds exhibit tautomerism?

I. II.
III. IV.


1. I and II

2. I, III and IV

3. I, II and IV

4. I, II, III and IV

Subtopic:  Structural Isomers |
 66%
From NCERT
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Choose the correct statement about the compounds A, B and C

A.  

B. 

C.

 

1.  A and B are identical

2.  A and B are diastereomers

3.  A and C are enantiomers

4.  A and B enantiomers  

Subtopic:  Stereo Isomers |
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Arrange the following groups in order of decreasing - I (inductive) effect :

NO2, CCH33, CH3, OCH3, Br

1.  NO2>Br>OCH3>CCH33>CH3

2.  NO2>Br>OCH3>CH3>CCH33

3.  NO2>OCH3>Br>CCH33>CH3

4.  NO2>OCH3>CCH33>Br>CH3

Subtopic:  Electron Displacement Effects |
 72%
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How many optically active stereoisomers are possible for butane-2,3-diol?

1. 1

2. 2

3. 3

4. 4

Subtopic:  Stereo Isomers |
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The compounds that show geometrical isomerism among the following are:

a. 2-Butene

b. Propene

c. 1-Phenylpropene

d. 2-Methylbut-2-ene

1. a, b

2. c, d

3. a, b, c

4. a, c

Subtopic:  Stereo Isomers |
 71%
From NCERT
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