Which is incorrect about enantiomorphs?

(1) They rotate the plane of polarized light in different directions

(2) They have mostly identical physical properties

(3) They have same configuration

(4) They have different biological properties

Subtopic:  Stereo Isomers |
 55%
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The isomeric cis-2-butene and trans-2-butene can be distinguished on the basis of:

1. their colour

2. their reduction products

3. the products they give on ozonolysis

4. the products they give on addition to bromine

Subtopic:  Stereo Isomers |
 58%
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How many optically active forms are possible for a compound of the formula,

CHO.CHOH.CHOH.CHOH.CH2OH?

1. 2

2. 4

3. 3

4. 8

Subtopic:  Reaction Intermediates ; Preparation & Properties |
 56%
From NCERT
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The intermediate during the addition of HCl to propene in the presence of peroxide is:

1. CH3CHCH2Cl

2. CH3C+ HCH3

3. CH3CH2CH2

4. CH3CH2C+H2

Subtopic:  Reaction Intermediates ; Preparation & Properties |
 52%
From NCERT
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The number of isomers for the compound with molecular formula C2BrCIFI is:

(1) 3

(2) 4

(3) 5

(4) 6

Subtopic:  Stereo Isomers |
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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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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh