Advertisements
Advertisements
प्रश्न
Phenyl methanal is reacted with concentrated NaOH to give two products X and Y. X reacts with metallic sodium to liberate hydrogen X and Y are ____________.
विकल्प
sodium benzoate and phenol
sodium benzoate and phenyl methanol
phenyl methanol and sodium benzoate
none of these
Advertisements
उत्तर
Phenyl methanal is reacted with concentrated NaOH to give two products X and Y. X reacts with metallic sodium to liberate hydrogen X and Y are phenyl methanol and sodium benzoate.
APPEARS IN
संबंधित प्रश्न
Which of the following gives red precipitate with Fehling's solution?
An aldehyde or ketone reacts with hydrogen cyanide to form corresponding cyanohydrin derivatives. This reaction is an example of ____________.
Which of the following is Clemmensen reduction?
Which among the following compounds does NOT undergo aldol condensation?
Reaction of acetone with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:
\[\ce{Ethanoic acid ->[P/Br2] 2-bromoethanoic acid}\]. This reaction is called ____________.
How will you prepare ethane from sodium acetate?
A substance C4H10O yields on oxidation a compound, C4H8O which gives an oxime and a positive iodoform test. The original substance on treatment with a conc. H2SO4 gives C4H8. The structure of the compound is ______.
A carbonyl compound A having molecular formula C5H10O forms crystalline precipitate with sodium bisulphate and gives positive iodoform test. A does not reduce Fehling solution. Identify A.
Write the structure of the products obtained from the following ketones by action of hydrazine in presence of strong base KOH.


