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

  

a.                               b.                        
c.            
 
d.         



Choose the correct option

1. (a, b, c)

2. (b, c, d)

3. (a,c,d)

4. (a, d, b)

Subtopic:  Stereo Isomers |
Level 3: 35%-60%
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