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sp3 Hybridisation

Consider the ...

Question

Consider the following anions:

When attached to $s_{p^{3}}$ -hybridized carbon, their leaving group ability in nucleophilic substitution reaction decreases in the order:

I > II > III > IV

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I > II > IV > III

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IV > I > II > III

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IV > III > II > I

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Solution

The correct option is B I > II > IV > III
$C F_{3} - O | | S | | O - O^{-} > P h - O | | S | | O - o^{-} > C H_{3} - C | | O - O^{-} > P h O^{-}$
$\to$ weak bases are good leaving groups

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Similar questions

^{3}

C F_{3} - O | | S | | O - O^{⊖}

C_{6} H_{5} - O | | S | | O - O^{⊖}

C_{6} H_{5} - O^{⊖}

C H_{3} - O | | C - O^{⊖}

C l_{3} C^{+}

C l_{2} C H^{+}

C l C H_{2}^{+}

C H_{3}^{+}

s p^{3 -}

E_{2}

The decreasing nucleophilic order of the following compound is:

$(i) Θ C H_{3}$

$(i i) Θ N H_{2}$

$(i i i) Θ O H$

$(i v) Θ F$

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