Which of the following must be true for an optically active compound?
A) the molecular configuration is achiral
B) the molecular configuration is chiral
C) the compound is a racemic mixture of enantiomers
D) the molecular configuration must have two or more stereogenic centers

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

 

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how to represent the possible fischer projections for 2-bromohexane