engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test General Science Chemistry Organic Chemistry
The incorrect statement regarding chirality is:
1
A racemic mixture shows zero optical rotation.
2
SN1 reaction yields 1 ∶ 1 mixture of both enantiomers.
3
The product obtained by SN2 reaction of haloalkane having chirality at the reactive site shows inversion of configuration.
4
Enantiomers are superimposable mirror images on each other.