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JEE Main PAPER - 1

JEE Main · 2018

180 questions · One at a time

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74
MCQ4 marks

Consider the following reaction and statements: [Co(NH3)4Br2]++Br[Co(NH3)3Br3]+NH3[Co(NH_3)_4Br_2]^+ + Br^- \to [Co(NH_3)_3Br_3] + NH_3  . (I) Two isomers are produced if the reactant complex ion is a cis-isomer. (II) Two isomers are produced if the reactant complex ion is a trans-isomer. (III) Only one isomer is produced if the reactant complex ion is a trans-isomer. (IV) Only one isomer is produced if the reactant complex ion is a cis-isomer. The correct statements are:

  • A.and (IV)
  • B.and (IV)
  • C.and (II)
  • D.and (III)Correct
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