Order of nucleophilicity of given nucleophiles (reaction with CH3Br)

1. A.
   $F^{-} > {OH}^{-}$
2. B.
   $H_{2}O > {OH}^{-}$
3. C.
   $ROH > {RO}^{-}$
4. D.
   ${NH}_{2}^{-} > {NH}_{3}$

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1. A.
   ${PhO}^{-} >^{-}OH > {CH}_{3}{COO}^{-} > {ClO}_{4}^{-}$
2. B.
   ${ClO}_{4}^{-} > {CH}_{3}{COO}^{-} > \ ^{-}OH > {PhO}^{-}$
3. C.
   ${CH}_{3}{COO}^{-} > {PhO}^{-} > \ ^{-}OH > {ClO}_{4}^{-}$
4. D.
   $\ ^{-}OH > {PhO}^{-} > {CH}_{3}{COO}^{-} > {ClO}_{4}^{-}$

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1. A.
   $I^{-} > C_{6}H_{5}O^{-} > F^{-} > C_{2}H_{5}O^{-}$
2. B.
   $I^{-} > C_{2}H_{5}O^{-} > C_{6}H_{5}O^{-} > F^{-}$
3. C.
   $I^{-} > C_{2}H_{5}O^{-} > F^{-} > C_{6}H_{5}O^{-}$
4. D.
   $I^{-} > F^{-} > C_{6}H_{5}O^{-} > C_{2}H_{5}O^{-}$

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