MCQ
Which one is not an organometallic compound
- A$RMgX$
- B${C_2}{H_5}ONa$
- C${\left( {C{H_3}} \right)_4}Sn$
- D$K{C_4}{H_9}$
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$CH_3-CH_2-CHO \, + $ (image) $\xrightarrow[{0 - 5{}^ \circ C}]{{O\mathop H\limits^ \ominus }} \, ?$