What is the alternate name of ortho isomer ?
1,2-dichloro benzene
1,3-dichloro benzene
1,4-dichloro benzene
Dichloro benzene
What is condition for a molecule to be optically active ?
Molecular dyssymetry
Molecular symmetry
Chirality
Isomerism
Which of the following is a nonplanar form in which cyclohexane ring exists ?
S-trans form
S-cis form
Boat form
Transoid form
Which of the following is not a type of isomer ?
Sterio isomers
Enantiomers
Geometrical isomers
Stereoscopic isomer
Which of the following is not an isomer of distributed benzene ?
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 factor that makes cis olefin unstable ?
Stability
Steric hindrance
Isomeric hindrance
Hindrance
Which of the following is not a type of c-H bond (chair conformation) ?
Axial
Equatorial
Eclipsing
Both a and b
What is the classification of racemic mixture into laevo and dextro termed as ?
Orientation
Resolution
Projection
Racemization
Which of the following is not a distinct property for distributed benzene's isomers ?
Melting point
Refractive index
Solubility
Combination of atom in a molecule