Which of the following is an optically active substance ?
CHIBrCl
CH3CH2OH
CH3CH2COCH3
CHCl3
What is the alternate name of ortho isomer ?
1,2-dichloro benzene
1,3-dichloro benzene
1,4-dichloro benzene
Dichloro benzene
Which of the following is not a type of isomer ?
Sterio isomers
Enantiomers
Geometrical isomers
Stereoscopic isomer
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
What is condition for a molecule to be optically active ?
Molecular dyssymetry
Molecular symmetry
Chirality
Isomerism
Which of the following is a factor that makes cis olefin unstable ?
Stability
Steric hindrance
Isomeric hindrance
Hindrance
Which of the following is a non-optically active member of a set of stereoisomers ?
Geometric isomer
Chiral compounds
Resmic compound
Meso compound
What is the name of an optical isomer which differ only in the sign of optical rotation ?
Entomer
Enantiomer
Cis isomer
Trans isomer
Which of the following is a cis isomer ?
Which of the following is a nonplanar form in which cyclohexane ring exists ?
Boat form
