Question

in
the
which of the following reactions
enthalpy is the least
1.CH3COOH + NaOH00--- CH₃ Coona + H2O
2) Hcl+ NH4OH ---NH4cl + H2O
3) Hcl+ NaOH --Nad + H2O
4)HCN+ NH4OH ---- NH4 CN + H2
​

Answer 1

Answer:

may be 3 is your answer.....