MCQ
Which of the following cannot act as Nucleophile?
- A$NH_3$
- B$\mathop O\limits^\Theta H$
- ✓$: CCl_2$
- D$\mathop C\limits^\Theta N$

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Reaction $- (2): CH_3 -CH = CH -CH_3 \xrightarrow{KMn{{O}_{4}}/NaI{{O}_{4}}}(C)$ $2\,mole$
Product $(B)$ and $(C)$ respectively are