Organic Compounds Containing Halogens Question 130
Question: Which of the following is used as a catalyst for preparing Grignard reagent
[KCET 1998]
Options:
A) Iron powder
B) Iodine powder
C) Activated charcoal
D) Manganese dioxide
Show Answer
Answer:
Correct Answer: B
Solution:
$ RX+Mg\underset{I_2powder}{\mathop{\xrightarrow{Dryether}}}R-Mg-X $