Which of the following is optically active?

(1) Alanine

(2) 2-butanol

(3) Lactic acid

(4) All of these

Subtopic:  Stereo Isomers |
 80%
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The isomerism which exists between CH3CHCl2, and CH2ClCH2Cl is:

1. Chain            

2. Functional

3. Position isomerism      

4. Metamerism

Subtopic:  Structural Isomers |
 86%
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Lactic acid is:

1. propionic acid

2. β-hydroxypropanoic acid

3. α-hydroxypropanoic acid

4. none of the above

Subtopic:  Nomenclature |
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On monochlorination of n-pentane, the number of structural isomers formed is:

(1) 4

(2) 3

(3) 2

(4) 1

 

Subtopic:  Structural Isomers |
 64%
From NCERT
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The compound which exhibits optical isomerism is:

1. CH3CHOHCH3

2. (CH3)2CHCH2CH3

3. CH3CHClCH2CH3

4. CH3CCl2CH2CH3

Subtopic:  Stereo Isomers |
 79%
From NCERT
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Benzaldoxime exists in how many forms?

1. 1

2. 2

3. 3

4. 4

Subtopic:  Stereo Isomers |
 70%
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A total number of structural isomeric aldehydes and ketones that can exist with
the molecular formula C5H10O are :
1. 5
2. 8
3. 6
4. 7
 

Subtopic:  Stereo Isomers |
From NCERT
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The types of a functional group can be present in an amine with the formula C3H9N is-

1. 1             

2. 2

3. 3             

4. 4

Subtopic:  Structural Isomers |
 61%
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Nitroethane can exhibit one of the following kind of isomerism:

1. metamerism             

2. optical activity

3. tautomerism             

4. position isomerism

Subtopic:  Structural Isomers |
 69%
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The type of isomerism observed in urea molecule

(1) chain

(2) position

(3) geometrical

(4) functional

Subtopic:  Structural Isomers |
 65%
From NCERT
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