Seema Sinha Solutions for Chapter: Aliphatic and Aromatic Aldehydes and Ketones, Exercise 2: DPP 5.2

An organic compound ${\mathrm{C}}_3{\mathrm{H}}_6\mathrm{O}$ does not give a precipitate with$2 , 4-$dinitrophenyl hydrazine reagent also does not react with metallic sodium. It could be:

In which of the following reaction, deuterium exchange is observed?

In which of the following reaction deuterium exchange is not observed?

Analyse the following reaction. If ${\mathrm{HOCH}}_2{\mathrm{CH}}_2{\mathrm{COCH}}_2{\mathrm{CH}}_2{\mathrm{CO}}_2\mathrm{E}$t $\stackrel{1{\mathrm{CH}}_3\mathrm{MgX}}{\to }\mathrm{P}\stackrel{1{\mathrm{CH}}_3\mathrm{MgX}}{\to }\mathrm{Q}\stackrel{1{\mathrm{CH}}_3\mathrm{MgX}}{\to }\mathrm{R}$

Which is/are correct?

Which of the following, correctly indicate(s) the rate?


 

Observe the following reaction:

The correct statement is:

Aromatic carbonyl compounds having molecular formula ${\mathrm{C}}_8{\mathrm{H}}_8\mathrm{O}$ react with ${\mathrm{NH}}_2\mathrm{OH}.$ How many oximes can be
formed?