Swati Vb posted an Question
June 14, 2022 • 01:01 am 30 points
  • CSIR NET
  • Chemical Sciences

Complex does not obey 18 e rule

Ans is d ,,,but am not getting how to calculate number of electron donated by each ligands in option d complex.

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  • Krishna kant Chaudhari best-answer

    Numbers of valence electron of Os = 8 numbers of electron donated by PMe3 =2 Number of electron donated by N = 3 Number of electron donated by. NMe2= 3 Number of electron donated by two Br= 2 1 electron due to negative charge. =1 Hence total number of electron =19 Hence it doesn't follow 18 electron rule.

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