MDCAT Chemistry MCQ #455

If 60 grams of formaldehyde undergo a Cannizzaro reaction in the presence of concentrated NaOH, what mass of methanol is produced?

MDCAT Chemistry MCQ #455

  1. Question 1

    Q1. If 60 grams of formaldehyde undergo a Cannizzaro reaction in the presence of concentrated NaOH, what mass of methanol is produced?

    • A) 16g
    • B) 30g
    • C) 32g
    • D) 60g

    Answer: 32g

    Explanation: 60g of formaldehyde is 2 moles; the reaction produces 1 mole of methanol (32g). 16g is only a half-mole yield.