F , Cl , Br , I Among these nucleophiles, which of the following orders is correct for…
Chemistry · JEE Main · NTA Exams — Organic Compounds Containing Halogens
\(\stackrel{\ominus}{\mathrm{F}}, \stackrel{\ominus}{\mathrm{Cl}}, \stackrel{\ominus}{\mathrm{Br}}, \stackrel{\ominus}{\mathrm{I}}\)
Among these nucleophiles, which of the following orders is correct for their nucleophilicity order in water ?
- \(\stackrel{\Theta}{\mathrm{F}}>\stackrel{\Theta}{\mathrm{Cl}}>\stackrel{\Theta}{\mathrm{Br}}>\stackrel{\Theta}{\mathrm{I}}\)
- \(\stackrel{\ominus}{\mathrm{I}}>\stackrel{\ominus}{\mathrm{Br}}>\stackrel{\ominus}{\mathrm{Cl}}>\stackrel{\ominus}{\mathrm{F}}\)
- \(\stackrel{\ominus}{\mathrm{I}}>\stackrel{\ominus}{\mathrm{Br}}>\stackrel{\ominus}{\mathrm{F}}>\stackrel{\ominus}{\mathrm{Cl}}\)
- none of these
Answer
(B) I > Br > Cl > F
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