Question

Which statement describes the acid found in vinegar acetic acid ?
A) It feels slippery
B) It reacts with Mg to produce H2
C) It tastes bitter
D) It releases OH- in a solution

Answer 1

$\bf\huge\color{red}{ANSWER}$

Option (B) It reacts with Mg to produce H2 is the right answer ✔️

Because acid which is present in vinegar is approximately 5 % of acetic acid. This can be confirmed by testing the vinegar with magnesium which gives out hydrogen as a gas.