What is the name of an optical isomer which differ only in the sign of optical rotation ?
Entomer
Enantiomer
Cis isomer
Trans isomer
What will be the result of ring flipping ?
Axial become equitorial bond
Equitorial become axial bond
Eclipsing bond
Both a and b
Which of the following is an optically active substance ?
CHIBrCl
CH3CH2OH
CH3CH2COCH3
CHCl3
What are the different forms that arises out of the rotation about c-c single bond ?
S-trans form
S-cis form
Conformers
Transoid form
Which of the following is a method to identify cis trans isomers ?
Coherence study
Reference
Dipolemoment
Unipolemoment
What makes a geometrical isomer ?
Difference in structural arrangement
Difference in spatial arrangement
Difference in geometry of molecules
Difference in chemical property
What is the classification of racemic mixture into laevo and dextro termed as ?
Orientation
Resolution
Projection
Racemization
Which of the following feature will be similar for isomeric compounds ?
Physical property
Chemical property
Molecular arrangement
Molecular formula
Which of the following is a cis isomer ?
What is condition for a molecule to be optically active ?
Molecular dyssymetry
Molecular symmetry
Chirality
Isomerism