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#Question id: 654


Which pair represents different conformations?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. cis-1,2-dichloroethene and trans-1,2-dichloroethene

  2. L-glycine and D-glycine

  3. eclipsed ethane and staggered ethane

  4. pentane and 2-methylbutane


Answer:- Option(s): 3


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