The following compounds are best described as :
$(R) - PhCH(OH)CH_3$ and $(S) - PhCH(OH)CH_3$
enantiomers
diastereomers
not stereoisomers
conformational isomers (differing by single bond rotation)
Total number of optically active compounds from the following is. . . . . .
The structure of $E-(S)-1-$ chloro $-1-$ bromo $-2-$ methyl $- 2-$ hexene is best represented by
When isomers have the same structural formula but different in relative arrangement of atoms or groups are called ........
Which of the following molecules has axis of symmetry and a coaxial plane of symmetry ?
Which one of the following compounds shows optical isomerism