NEET-XII-Chemistry

Previous Year Paper year:2021

with Solutions -
  • #3
    For a reaction \( A \rightarrow B \) , enthalpy of reaction is \( -4.2\, kJ\, mol ^{-1} \) and enthalpy of activation is \( 9.6 \,k J\, mol ^{-1} \) . The correct potential energy profile for the reaction is shown in option.

    (A)
    Option 1 Image
    (B)
    Option 2 Image
    (C)
    Option 3 Image
    (D)
    Option 4 Image
    digAnsr:   A
    Ans : A