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The absolute configuration of the compound 
is
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Verified Answer
The correct answer is:
R
Lowest priority atom is always away from the viewer. Priority is seen on the basis of atomic number and if atomic number are same then on the basis of atomic mass. See in the order higher to lower priority.
If clockwise then it is R
If anticlockwise then it is S
Full name of the molecule is
(R) 1-bromo-1-chloroethane.
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