MCQ
Which of the following is used as a catalyst for preparing Grignard reagent
- AIron powder
- ✓Iodine powder
- CActivated charcoal
- DManganese dioxide
✓
Answer
Correct option: B.
Iodine powder
b
(b)$RX+Mg\underset{{{I}_{2}}\,\text{powder}}{\mathop{\xrightarrow{\text{Dry}\,\,\text{ether}}}}\,R-Mg-X$
(b)$RX+Mg\underset{{{I}_{2}}\,\text{powder}}{\mathop{\xrightarrow{\text{Dry}\,\,\text{ether}}}}\,R-Mg-X$
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