Final answer:
The negatively charged nucleophiles from the options provided are the chloride ion (Cl-) and the hydroxide ion (OH-).
Step-by-step explanation:
The question asks which of the specified molecules are negatively charged nucleophiles. Nucleophiles are species that donate a pair of electrons to an electrophile to form a chemical bond. Based on the options provided:
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Therefore, the negatively charged nucleophiles are a. Chloride ion and d. Hydroxide ion.