Which of the following halide is most reactive towards Nucleophilic substitution reactions ?
Which of the following halide is most reactive towards Nucleophilic substitution reactions ?
A. `C_(2)H_(5)Br`
B. `C_(2)H_(5)Cl`
C. `C_(2)H_(5)F`
D. `C_(2)H_(5)I`
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Correct Answer - D
`C_(2)H_(5)I`, due to smaller value of bond dissociation energy.
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