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Is there any changes in the hybridisatio...

Is there any changes in the hybridisation of B and N atoms as a result of the following reaction
`BF_3+NH_3rarrF_3B.NH_3`

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In .B F_3, B. is .s p^2. hybridised and in .N H_3, N. is .s p^3. hybridised. Atter the reaction .B. changes to .sp^3. but that of .N. remains unchanged.
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