In which of the following representations given below spatial arrangement of group/ atom different from that given in structure ‘A’?



The given structure is a tetrahedron. It has two groups/atoms

( -CH3 and –H) inplane, one above the plane(-Br) and one below the plane(-Cl).



When we compare the above data we observe that the spatial arrangement of (iii) is same as that of structure A while the rest 3 differ.

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