Derivatives of Carboxylic Acids

Acetyl bromide reacts with excess of  ${\mathrm{CH}}_3\mathrm{MgI}$ followed by treatment with a saturated solution of  ${\mathrm{NH}}_4\mathrm{Cl}$ gives –

Find the product when POCl₃ reacts with Benzamide:

The product formed when two equivalents of ${\mathrm{CH}}_3\mathrm{MgBr}$ reacts with acetyl chloride followed by hydrolysis is

Which of following compound is most reactive towards Nucleophilic substitution reaction?

The "saponification value" of an oil or fat is measured in terms of:

$\underset{{\mathrm{C}}_5{\mathrm{H}}_8{\mathrm{O}}_3}{\mathrm{X}} \stackrel{\mathrm{NaOEt}}{\to }\mathrm{Y}\stackrel{{\mathrm{CH}}_3\mathrm{Br}}{\to }\mathrm{Z}\stackrel{{\mathrm{H}}_3{\mathrm{O}}^{+}}{\to }\mathrm{U}\stackrel{∆}{\to }\underset{{\mathrm{C}}_4{\mathrm{H}}_8\mathrm{O}}{\mathrm{P}}+{\mathrm{CO}}_2$

If compound $\mathrm{P}$ gives $2,4$-DNP and iodoform tests both. The possible structures of compound X may be-

Major product of the reaction can be-

${\mathrm{C}\mathrm{H}}_3\mathrm{C}\mathrm{O}\mathrm{C}{\left({\mathrm{C}\mathrm{H}}_3\right)}_3\stackrel{{\mathrm{C}\mathrm{F}}_3{\mathrm{C}\mathrm{O}}_3\mathrm{H}}{\to }$
 

The product formed when ${\left({\mathrm{CH}}_3\right)}_3\mathrm{CMgCl}$ reacts with ${\mathrm{D}}_2\mathrm{O}$:

Which among the following compounds on reaction with excess methyl magnesium bromide $\left(\mathrm{MeMgBr}\right)$ followed by acid would not give tert-butyl alcohol?

Find the product when ${\mathrm{POCl}}_3$ reacts with benzamide:

The compound $\mathrm{Z}$ can be:

Select reaction correctly matched with major product:

The major product$\mathrm{P}$ in the following reaction is:

${\left({\mathrm{CH}}_3\right)}_3\mathrm{COOH}+{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}\stackrel{{\mathrm{H}}^{+}}{\to }\mathrm{P}$

Give the product when an excess of $\mathrm{PhMgBr} / H^{+}$ reacts with dimethyl carbonate $\left(\mathrm{C}{\mathrm{H}}_3\mathrm{O}\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{C}{\mathrm{H}}_3\right)$ ?

Consider the following acids
$1.\mathrm{M}\mathrm{e}\mathrm{C}{\mathrm{H}}_2\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}$
$2.\mathrm{M}{\mathrm{e}}_2\mathrm{C}\mathrm{H}\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}$
$3.\mathrm{M}{\mathrm{e}}_3\mathrm{C}\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}$
$4.\mathrm{E}{\mathrm{t}}_3\mathrm{C}\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{H}$
Correct order of the rate of esterification of these acids with MeOH is

A compound with molecular formula ${\mathrm{C}}_4{\mathrm{H}}_{10}{\mathrm{O}}_3$ in converted by the action of acetyl chloride to a compound of molecular mass 190 u. The original compound $\left({\mathrm{C}}_4{\mathrm{H}}_{10}{\mathrm{O}}_3\right)$ has how many $-\text{OH}$ groups?

Product is

 $\left(\mathrm{A}\right)$ ; Product $\left(\mathrm{A}\right)$ is

Which reagent can be used to convert a carboxylic acid chloride into a ketone?