Discuss Rosenmud's reaction.

What happens when ethanoic acid is heated with P₄O₁₀ ?

 An organic compound A’ having molecular formula C₂H₅O₂N  reacts with HNO₂ and gives C₂H₄O₃N₂. On reduction A’ gives a compound ‘B’ with molecular formula C₂H₇N.C’on treatment with HNO₂ gives C’ which givespositive idoform test . Identify A,B,C.  

Out of acetophenone and benzophenone, which gives iodoform test ? Write the reaction involved. (The compound should have CH3CO-group to show the iodoform test.)

Predict the products of the following reactions :

Write the equation involved in the acetylation of Salicylic acid.

438.

Give the structures of A, B and C in the following reactions: 

 Write the products of the following reactions: 

Give simple chemical tests to distinguish between the following pairs of compounds:

(i) Benzaldehyde and Benzoic acid

(ii) Propanal and Propanone