Which of the following is an optically active substance ?
CHIBrCl
CH3CH2OH
CH3CH2COCH3
CHCl3
What makes a geometrical isomer ?
Difference in structural arrangement
Difference in spatial arrangement
Difference in geometry of molecules
Difference in chemical property
Which of the following is not a chemical property that makes cis-trans distinct ?
Boiling point
Melting point
Refractive index
Colour
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 ?
Which of the following system is based on the priority of groups ?
Cyclic systems
Optical system
E-Z system
Cis-trans
Which of the following makes cyclobutane isolable ?
Texture
Shape
Orientation
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 feature will be similar for isomeric compounds ?
Physical property
Chemical property
Molecular arrangement
Molecular formula
What will be the product when equal amount of d-isomer and l-isomer are mixed ?
Laevorotatory isomer
Dextrorotatory isomer
Racemic mixture
None of these
