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For (i) I, (ii) Cl^-, (iii) B, the increasing order of nucleophilicity would be

NEET UG 2007 — Chemistry Organic Chemistry

2007mcqeasy

For (i) I‾\overline{\mathrm{I}}I, (ii) Cl−\mathrm{Cl}^{-}Cl−, (iii) Br‾\mathrm{B} \overline{\mathrm{r}}Br, the increasing order of nucleophilicity would be

Official previous-year question

Held on 30 Apr 2007 · Verified 9 Jul 2026.

Options

  1. A

    Cl−<Br<1−\mathrm{Cl}^{-} < \mathrm{Br} < 1^{-}Cl−<Br<1−

  2. B

    l−<Cl−<Br\mathrm{l}^{-} < \mathrm{Cl}^{-} < \mathrm{Br}l−<Cl−<Br

  3. C

    Br<Cl−<1−\mathrm{Br} < \mathrm{Cl}^{-} < 1^{-}Br<Cl−<1−

  4. D

    l−<Br−<Cl−\mathrm{l}^{-} < \mathrm{Br}^{-} < \mathrm{Cl}^{-}l−<Br−<Cl−

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