JEE Mains Chemistry Past PapershardMCQ SINGLE

The stereoisomers that are formed by electrophilic addition of bromine to trans-but-2-ene is/are: (AJEE Mains Chemistry Past Papers Chemistry Question

Question

The stereoisomers that are formed by electrophilic addition of bromine to trans-but-2-ene is/are: (A) 1 racemic and 2 enantiorners (B) 2 enantiomers (C) 2 identical mesomers (D) 2 enantiomers and 2 mesomers Vªkal&C;wV-2-bZu ds czksehu ds lkFk bysDVªkWu Lusgh ladyu ds }kjk fufeZr f=kfoe leko;oksa dh la[;k gS % (1) 1 jsflfed feJ.k ,oa 2 izfrfcEc :i (2) 2 izfrfcEc :i (3) 2 leku e/;ko;o (4) 2 izfrfcEc :i ,oa 2 e/;ko;o

Answer: C

💡 Solution & Explanation

trans–but-2–ene addition Anti Br2     Br H CH3 CH3 Br H (Meso 2,3-dibromobutane)

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