Chemistry - STEREO ISOMERISM Question with Solution | TestHub
Find relation between given pair?
(1)
and 
(2)
and 
(3)
and 
(4)
and 
(5)
and 
(6)
and 
Options:
Answer:
Solution:
Ans. (1) Constitutional isomers (positional isomers): heptan-3-ol and heptan-2-ol.
(2) Conformers: the same staggered conformer of CH3-CH2Cl, with the C-C bond rotated by 120 degrees.
(3) Constitutional isomers (functional isomers): an ether (1-isopropoxybutane) and an alcohol (5-methylhexan-1-ol).
(4) Enantiomers: one stereocentre (CH3-CH(OH)-CH2Cl); the second drawing is the non-superimposable mirror image of the first.
(5) Geometrical isomers (diastereomers): E and Z forms of 2-bromopent-2-ene.
(6) Conformers: anti and gauche butane, interconverted by rotation about the C2-C3 bond.
