how are 31P NMR resonance differentiate phosphorous and
phosphoric acid
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Answer / sunita
phosphorous which exista as as a P4 system with a lone pair
of electron will show no nmr 1signal for p4 system as a
whole as no H atom is available to but H3PO4 i.e phosphoric
acid will show total 3 signals for H attached to the OH
group.
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