Carboxylic Acids and Its Derivatives

The carboxylic acid with highest $\mathrm{p} K_a$ and lowest $\mathrm{p} K_a$ values of the following respectively are

The structures of succinic acid $(x)$ and malonic acid $(y)$ respectively are

What are the major products $X$ and $Y$ respectively in the following set of reactions?

\(\text { The final product }(C) \text { in the given reaction sequence is }\)
$$ \mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH} \xrightarrow{\mathrm{SOCl}_2}(A) \xrightarrow[\text { anhy } \cdot \mathrm{AlCl}_3]{\mathrm{C}_6 \mathrm{H}_6}(B) \x...

An alkyl bromide $X\left(\mathrm{C}_5 \mathrm{H}_{11} \mathrm{Br}\right)$ undergoes hydrolysis in a two step mechanism $X$ is converted to Grignard reagent and then reacted with $\mathrm{CO}_2$ in dry ether followed by acidification gave $Y...

Consider the following sequence of reactions
$$ \mathrm{C}_6 \mathrm{H}_5 \mathrm{COONa} \xrightarrow[\Delta]{\mathrm{NaOH} / \mathrm{CaO}} X \xrightarrow[\text { Anhy } \cdot \mathrm{AlCl}_3]{\text { CO+ } \mathrm{HCl}} Y \xrightarrow[\tex...

What are $X$ and $Y$ respectively in the following set of reactions?

What are $X, Y, Z$ in the following reaction sequence?
But-2-ene $\xrightarrow{X}$ Ethanoic acid $\xrightarrow{Y}$ Ethanoyl chloride $\xrightarrow[\text { Anhy. } \mathrm{AlCl}_3]{\text { Benzene }} Z$

\(\text { The most acidic carboxylic acid is }\)

Arrange the products I, II, III from the following reactions in decreasing order of their acid strength.

In the reaction sequence $Y$ is
\(\mathrm{CH}_3 \mathrm{CO}_2 \mathrm{H} \xrightarrow[(2) \Delta]{(1) \mathrm{NH}_3} P \xrightarrow{\mathrm{Br} / \mathrm{NaOH}} Y\)

Consider the following reactions
$Y$ can not be obtained from which of the following reaction?

Assertion (A) : Carboxylic acids are more acidic than phenols
Reason (R) : Resonance structures of carboxylate ion are equivalent, while resonance structures of phenoxide ion are not equivalent.

What are $X$ and $Y$ respectively in the following reactions?

What are $X$ and $Y$ respectively in the following reactions?

When glucose is oxidised with nitric acid the compound formed is

\(\text { Benzamide } \xrightarrow{\mathrm{Br}_2 / \mathrm{NaOH}} X \xrightarrow[\text { Alc. } \mathrm{KOH}]{\mathrm{CHCl}_3} Y\)
The conversion of $X$ to $Y$ is

What are $A$ and $B$ in the following reaction sequence ?\(\mathrm{CH}_3 \mathrm{COOH} \xrightarrow{A} X \xrightarrow[\mathrm{H}^{+}]{Y} B \text { (Analgesic drug) }\)

What is $X$ in the following reaction?

What are $X$ and $Y$ in the following set of reactions?

Which of the following is used in perfumery?

$$ \begin{aligned} &\text { Identify } X, Y \text { and } Z \text { in the following reactions sequence }\\ &\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH} \xrightarrow{X} \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{C...

Vinegar and butter are the sources for which of the following carboxylic acids respectively?

In the presence of peroxide, styrene reacts with HBr to give \(X\). When \(X\) is reacted with magnesium in dry ether followed by \(\mathrm{CO}_2\) and hydrolysis gave \(Y\). Treatment of Y with \(\mathrm{PCl}_5\) and then next with $$\math...

An aryl carboxylic acid on treatment with sodium hydrogen carbonate liberates a gaseous molecule. Identify the gas molecule liberated.

The correct order of acidic strength among the following is