Which of the following is the stronger acid?

What is the name of the shown compound?

Which of the following is added to the tetrahedral intermediate when it reacts with a proton from the reaction medium?

What is the catalyst used in the hydrogenation of acetyl chloride to produce ethanal?

Benzoic acid is almost insoluble in which of the following solvents?

Benzoic acid reacts with phosphorus pentachloride to give ____

The following acetal shown is formed by the reaction between __ and __ in the presence of dry HCl.

Which of the following products is formed when an aldehyde reacts with an amine in acidic medium?