Which of the following is used as a catalyst for preparing Grignard reagent (a) Iron powder (b) Iodine powder (c) Activated charcoal (d) Manganese dioxide Which of the following is used as a catalyst for preparing Grignard reagent (a) Iron powder (b) Iodine powder (c) Activated charcoal (d) Manganese dioxide February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related