In ClF3 the two lone pairs of electrons can be placed one axial and one equatorial, both equatorial, or both axial. Determine the total number of each type of 90° repulsive interactions for each placement. Placement of two lone pairs axial / equatorial equatorial number of each type of 90 degree repulsive interactions axial 90o LP-LP _______ 90o LP-BP ______ 90o BP-BP ______ 90o LP-LP ______ 90o LP-BP ______ 90o BP-BP ______ 90o LP-LP ______ 90o LP-BP ______ 90o BP-BP ______ In terms of increasing repulsions between electron pairs, the trend is: BP-BP (least repulsive) > BP-LP > LP-LP (most repulsive). In order to minimize repulsions between electron pairs situated 90° apart, the two lone pairs of electrons should be placed _________________________________________.

In ClF3 the two lone pairs of electrons can be placed one axial and one equatorial, both equatorial, or both axial. Determine the total number of each type of 90° repulsive interactions for each placement. Placement of two lone pairs axial / equatorial equatorial number of each type of 90 degree repulsive interactions axial 90o LP-LP _ 90o LP-BP 90o BP-BP 90o LP-LP 90o LP-BP 90o BP-BP 90o LP-LP 90o LP-BP 90o BP-BP In terms of increasing repulsions between electron pairs, the trend is: BP-BP (least repulsive) > BP-LP > LP-LP (most repulsive). In order to minimize repulsions between electron pairs situated 90° apart, the two lone pairs of electrons should be placed ___________________________________.

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter4: Polar Bonds, Polar Reactions

Section: Chapter Questions

Problem 21CTQ

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