Isomerism : compound with multiple chiral atoms,enantiomers and diastereomers,meso compounds

|| Enantiomers diastereomers and meso compound ||

The compound without a chiral atom is

Molecular with one chiral center enentiomers diastereomers

Draw Fischer projection of Find the absolute configuration for asymmetric carbon atoms and also write the configuration of enantiomer and diastereomers of the given compounds .

Isomerism : optical activity,molecules with single chiral,enantiomers

Identify the pairs of enantiomers and diastereomers from the following:

Identify the pair of enantiomers and diastereomers from the following :