Which of the following is used as catalyst for preparing Grignard reagent (a) Iron powder (b) Dry ether (c) Activated charcoal (d) MnO2 Which of the following is used as catalyst for preparing Grignard reagent (a) Iron powder (b) Dry ether (c) Activated charcoal (d) MnO2 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related