Simun Mishra posted an Question
May 04, 2020 • 03:25 am 30 points
  • IIT JAM
  • Chemistry (CY)

Find out the basic strength ?

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    Dinesh khalmaniya 1

    basicity of II is more than I because in structure I pyramidal inversion is present and lone pair is not freely available to donate. while II st. doesn't have pyramidal inversion and lone pair is available for donation..

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    what is pyramidal inversion

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    process in compounds with a pyramidal molecule, such as ammonia (NH3) "turns inside out". It is a rapid oscillation of the atom and substituents, the molecule or ion passing through a planar transition state.

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    How to know ....

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    Actually Nitrogen inversion is one case of the more general phenomenon of pyramidal inversion, which applies to carbanions, phosphines, arsines, stibines, and sulfoxides

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