1) Phenol in presence of sodium hydroxide reacts with chloroform to form salicylaldehyde. This reaction is known as A) Kolbe's reaction B) Reimer-Tiemann reaction C) Stephen reaction D) Etard reaction Answer: Option BExplanation: In case of the Reimer-Tiemann reaction, phenol reacts with chloroform in presence of sodium hydroxide followed by acid hydrolysis to give salicylaldehyde as the major product,