Type of hybridisation of transition state of ${SeF}_{4},$ when it undergoes hydrolysis is :

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${sp}^{3} d$

${sp}^{3}$

${dsp}^{3}$

${sp}^{3} d^{2}$

answer is B.

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Detailed Solution

A single pair of selenium atoms attack the H+ ion during the hydrolysis of $S e F_{4}$ to produce a transition state with $s p^{3} d^{2}$ hybridization.

Hence correct option is B.

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