With respect to the conformers of ethane, which of the following statements is true?

1. Bond angle changes but bond length remains the same
2. Both bond angle and bond length change
3. Both bond angle and bond length remain the same
4. Bond angle remains the same but the bond length changes

Subtopic:  Conformational Isomers |
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The most stable conformation of n-butane among the following is:

1. 2.
3. 4.
Subtopic:  Conformational Isomers |
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Dihedral angle in staggered form of ethane is:

1. 0°

2. 120°

3. 60°

4. 180°

Subtopic:  Conformational Isomers |
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R and S enantiomers differ in:

1. Chemical properties

2. Solubility in achiral solvent

3. Rotation of plane polarised light.

4. Dipole moment

Subtopic:  Conformational Isomers |
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