Acetaldehyde forms a white crystalline precipitate on mixing with a ...... solution of

Which of the following statements is false?

The major product of the following reaction is

An organic compound $x$ where the molar ratio of $C$, $O$, and $H$ are equal, on treatment with $50\% \ KOH$ under reflux followed by acidification produced $y$. The most likely structure of $y$ is: [Molar mass of $x$ is $58 \ g \ mol^{-1}$]

Aldehydes and ketones can be reduced to hydrocarbons by using:

$A$ compound that shows positive iodoform test is