The compound which is not resonance stabilised

Out of phenol and phenate ion, which is more resonance stabilised?

Which of the following compound is not resonance stabilized ?

Which of the following compound is not resonance stabilized ?

Which of the following cation is not resonance stabilised ?

In between CH_(3)COOHandCH_(3)COO^(Theta) , which one is more resonance stabilised and why?

This question contains two statements: Statement 1 and Statement 2. This question has four alternative choices, only one of which is the correct answer. Statement 1: The alpha -hydrogen atom in carbonyl compounds is basic. Statement 1: The anion formed after the loss of alpha -hydrogen atom from carbonyl compound is resonance stabilised.

Which of the following ions is the most resonance stabilised?