thank you sir but i have a problem that

a carbon atom contaning -H, deuterium is same because they have same chemical property then how are they chiral?

H

/

Cl- C -OH

/

D(deuterium)

'x' gm of a compound A3B2C5 contains 'y' gm of A atoms

 

Using above information

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Plz answer this query.....................................................................................................

how to represent the possible fischer projections for 2-bromohexane