IUPAC name of the compound,  is:

1. 1-chloro-2,3-epoxypropane

2. 3-chloro-1,2-epoxypropane

3. 1-chloroethoxymethane

4. None of the above

Subtopic:  Nomenclature |
 55%
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The correct IUPAC name of (C2H5)4C is-

1. Tetraethyl methane         

2. 2-Ethylpentane

3. 3,3-Diethylpentane         

4. None of the above

Subtopic:  Nomenclature |
 70%
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IUPAC name of  is-

1. But-2-en-2,3-diol

2. Pent-2-en-2,3-diol

3. 2-Methylbut-2-en-2,3-diol

4. Hex-2-en-2,3-diol

Subtopic:  Nomenclature |
 84%
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The IUPAC name of the compound CH3CONH(Br) is:

1. 1-Bromoacetamide

2. N-Bromoethanamide

3. Ethanoyl bromide

4. None of the above

Subtopic:  Nomenclature |
 75%
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The dihedral angle between two C-H bonds in the staggered conformation of ethane  is            

1. 60° 

2. 180°

3. 0° 

4. 120°

Subtopic:  Conformational Isomers |
 60%
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Isomers of a substance must have the same-         

1. Structure

2. Physical properties

3. Chemical properties

4. Molecular formula

Subtopic:  Structural Isomers |
 83%
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But-2-ene exhibits cis-trans-isomerism due to

1. rotation around C2-C3 double bond

2. rotation around C3-Csigma bond

3. rotation around C1-C2 bond

4. restricted rotation around C=C bond

Subtopic:  Stereo Isomers |
 66%
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How many stereoisomers does this molecule have?           

CH3CH=CHCH2CHBrCH3

1. 4       

2. 6       

3. 8       

4. 2

Subtopic:  Stereo Isomers |
 56%
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The general formula for cycloalkanes is:

1. CnH2n+2 

 2. CnH2n

3. CnH2n-2  

4. CnH2n+1

Subtopic:  Nomenclature |
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If optical rotation produced by the compound (i) is +52° then that produced by that the compound (ii) is:

1. -52°

2. +52°

3. 0°

4. unpredictable

Subtopic:  Stereo Isomers |
 78%
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