Chemical Properties of Carboxylic Acids and its Derivatives

The IUPAC name of the following is

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 –

Among the following acids which has the lowest  ${\mathrm{pK}}_{\mathrm{a}}$ value?

A liquid was mixed with ethanol and a drop of concentrated H₂SO₄ was added. A compound with a fruity smell was formed. The liquid was:

A liquid was mixed with ethanol and a drop of concentrated H₂SO₄ was added. A compound with a fruity smell was formed. The liquid was:

Which amongst the following compounds has the highest acid strength?

Consider the following reaction scheme and choose the correct option(s) for the major products Q, R and S.

In the following reactions, $\mathbf{P},\mathbf{Q},\mathbf{R}$, and $\mathbf{S}$ are the major products.

The correct statement(s) about $\mathbf{P},\mathbf{Q},\mathbf{R}$, and $\mathbf{S}$ is(are)

${\mathrm{R}}^{\text{'}}{}^{18}\mathrm{OH} + \mathrm{RCOOH}\stackrel{{\mathrm{H}}^{+}}{\to }$

Products are

Considering the reaction sequence given below, the correct statement(s) is(are)

Considering the following reaction sequence, the correct statement(s) is(are)

Which of the following compound does form a cyclic amide in the presence of conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$?

Degree of unsaturation of major organic product in following sequence is :

How will you synthesize 3-methyl-2-pentanone from ethyl acetoacetate?

Find the value of "n" in the following reaction sequence.

${\mathrm{CH}}_2{\left(\mathrm{COOEt}\right)}_2\stackrel{\mathrm{NaOEt}}{\to }\mathrm{P}\stackrel{{\mathrm{I}}_2}{\to }\mathrm{Q}\stackrel{\mathrm{P}}{\to }\mathrm{R}\stackrel{{\mathrm{H}}_3{\mathrm{O}}^{+}}{\to }\mathrm{S}\stackrel{∆}{\to }{\mathrm{nCO}}_2+\mathrm{T}$

$\mathrm{RCOCl}\stackrel{{\mathrm{H}}_2\mathrm{O}}{\to }\mathrm{A}$(Organic product)

$\mathrm{RCOCl}\stackrel{{\mathrm{OH}}^{-}/{\mathrm{H}}_2\mathrm{O}}{\to }\mathrm{B}$(Organic product)

$\mathrm{A} \mathrm{and} \mathrm{B}$ are

Moles of ${\mathrm{CO}}_2$ evolved during given reaction per mol?