Carboxylic Acids and Its Derivatives PYQs - Last 5 Years
MHT CET / Chemistry / Organic Chemistry / 65 recent questions
ChemistryOrganic Chemistry2022-2026
Practice 65 MHT CET Chemistry questions from Carboxylic Acids and Its Derivatives. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Last 5 Years Carboxylic Acids and Its Derivatives Questions
Showing 50 of 65 filtered questions.
1Carboxylic Acids And Its Derivatives
What is IUPAC name of following compound?
MCQ+1 / -02026
2Carboxylic Acids And Its Derivatives
Identify the reason for the highest boiling point of R-COOH as compared to alkanes, ethers, alcohols and aldehydes.
MCQ+1 / -02026
3Carboxylic Acids And Its Derivatives
Which from the following is NOT a monocarboxylic acid?
MCQ+1 / -02026
4Carboxylic Acids And Its Derivatives
Which of the following pair of reagents is used for the conversion of carboxylic acid to alcohol ?
MCQ+1 / -02026
5Carboxylic Acids And Its Derivatives
Identify the reagent used in following reaction.$\text{Benzoic acid} \xrightarrow[\Delta]{\large{\text{Reagent}}} \text{Benzoyl chloride} + \text{phosphorous oxychloride} + \text{Hydrogen chloride}$
MCQ+1 / -02026
6Carboxylic Acids And Its Derivatives
Identify final products in the following sequence of reactions$\text{RCOOH} + \text{R'OH} \xrightarrow{\large{\text{H}^+}} \text{intermediate} \xrightarrow{\large{\text{Ni}, \Delta}}^{\large{\text{H}_2}} \text{Products}$
MCQ+1 / -02026
7Carboxylic Acids And Its Derivatives
Identify the name of second higher homologue of formic acid?
MCQ+1 / -02026
8Carboxylic Acids And Its Derivatives
Identify 'B' in the following reactionEthyl cyanide $\xrightarrow{\large{\text{H}_2\text{O}}} \text{A} \xrightarrow{\large{\text{H}_2\text{O / dil HCl}}} \text{B} + \text{NH}_3$
MCQ+1 / -02026
9Carboxylic Acids And Its Derivatives
Identify the product obtained when isopropyl magnesium chloride in dry ether reacts with dry ice forming a complex, hydrolysed further.
MCQ+1 / -02026
10Carboxylic Acids And Its Derivatives
When will be the acidic character of carboxylic acid higher in following cases ?
MCQ+1 / -02026
11Carboxylic Acids And Its Derivatives
Which from the following is a correct decreasing order of boiling points for following organic compounds ?
MCQ+1 / -02026
12Carboxylic Acids And Its Derivatives
What is the name of second lower homologue of $\text{CH}_3(\text{CH}_2)_2\text{COOH}$ ?
MCQ+1 / -02026
13Carboxylic Acids And Its Derivatives
What is the common name for the simplest carboxylic acid, HCOOH ?
MCQ+1 / -02026
14Carboxylic Acids And Its Derivatives
When sodium bicarbonate is added to an organic compound, brisk effervescences is evolved. This indicate the presence of which functional group.
MCQ+1 / -02026
15Carboxylic Acids And Its Derivatives
Which of the following is the strongest carboxylic acid?
MCQ+1 / -02026
16Carboxylic Acids And Its Derivatives
What is IUPAC name of the compound $\text{CH}_3\text{CH=CHCH=CHCOOH}$ ?
MCQ+1 / -02026
17Carboxylic Acids And Its Derivatives
Which is a weakest acid among the following ?
MCQ+1 / -02026
18Carboxylic Acids And Its Derivatives
Which among the following is dicarboxylic acid?
MCQ+1 / -02025
19Carboxylic Acids And Its Derivatives
Which among the following has highest boiling point?
MCQ+1 / -02025
20Carboxylic Acids And Its Derivatives
Identify ' $B$ ' in the following sequence of reactions.
Acetic acid $\xrightarrow[\Delta]{\text { Thionyl chloride }} \mathrm{A} \xrightarrow{\text { Ammonia }} \mathrm{B}$
Acetic acid $\xrightarrow[\Delta]{\text { Thionyl chloride }} \mathrm{A} \xrightarrow{\text { Ammonia }} \mathrm{B}$
MCQ+1 / -02025
21Carboxylic Acids And Its Derivatives
Which among the following is NOT dicarboxylic acid?
MCQ+1 / -02025
22Carboxylic Acids And Its Derivatives
Identify the product formed in the following reaction. $\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O} \xrightarrow{\mathrm{H}_2 \mathrm{O}}$ Product
MCQ+1 / -02025
23Carboxylic Acids And Its Derivatives
Identify the product formed in the following reaction.
$\mathrm{C}_6 \mathrm{H}_5-\mathrm{CH}_2-\mathrm{CH}_3 \xrightarrow[\text { ii) } \mathrm{H}_3 \mathrm{O}^{+}]{\text {i) alk. } \mathrm{KMnO}_4}$ Product
$\mathrm{C}_6 \mathrm{H}_5-\mathrm{CH}_2-\mathrm{CH}_3 \xrightarrow[\text { ii) } \mathrm{H}_3 \mathrm{O}^{+}]{\text {i) alk. } \mathrm{KMnO}_4}$ Product
MCQ+1 / -02025
24Carboxylic Acids And Its Derivatives
\(\text { Identify substrate ' } S \text { ' in the following reaction. }\)
\(\mathrm{S} \xrightarrow{\text { Dimethylcadmium }} \text { Propanone }+ \text { Cadmium chloride }\)
\(\mathrm{S} \xrightarrow{\text { Dimethylcadmium }} \text { Propanone }+ \text { Cadmium chloride }\)
MCQ+1 / -02025
25Carboxylic Acids And Its Derivatives
Identify ' $A$ ' in the following reaction.
A + Acetic anhydride $\xrightarrow{\mathrm{H}^{+}}$Aspirin + Acetic acid
A + Acetic anhydride $\xrightarrow{\mathrm{H}^{+}}$Aspirin + Acetic acid
MCQ+1 / -02025
26Carboxylic Acids And Its Derivatives
Identify the product ' B ' in following reaction.
Dry ice $\xrightarrow[\text { dry ether }]{\mathrm{CH}_3 \mathrm{MgBr}} \mathrm{A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$
Dry ice $\xrightarrow[\text { dry ether }]{\mathrm{CH}_3 \mathrm{MgBr}} \mathrm{A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$
MCQ+1 / -02025
27Carboxylic Acids And Its Derivatives
Identify the reagent used in the following reaction.
Benzoic acid $\xrightarrow{\text { Reagent }}$ Benzoyl chloride + Phosphorus oxychloride + Hydrogen chloride
Benzoic acid $\xrightarrow{\text { Reagent }}$ Benzoyl chloride + Phosphorus oxychloride + Hydrogen chloride
MCQ+1 / -02025
28Carboxylic Acids And Its Derivatives
In a reaction,
\(\left(\mathrm{CH}_3\right)_2 \mathrm{CHMgBr}+\mathrm{CO}_2 \xrightarrow[\text { ether }]{\text { dry }} \mathrm{A} \xrightarrow[\text { dilHCl }]{\mathrm{H} . \mathrm{OH}} \mathrm{~B} \text {. }\)
Find the product ' B ' o...
\(\left(\mathrm{CH}_3\right)_2 \mathrm{CHMgBr}+\mathrm{CO}_2 \xrightarrow[\text { ether }]{\text { dry }} \mathrm{A} \xrightarrow[\text { dilHCl }]{\mathrm{H} . \mathrm{OH}} \mathrm{~B} \text {. }\)
Find the product ' B ' o...
MCQ+1 / -02025
29Carboxylic Acids And Its Derivatives
Identify the correct decreasing order of boiling points for different organic compounds from following.
MCQ+1 / -02025
30Carboxylic Acids And Its Derivatives
Which from following compounds is obtained when acetamide is warmed with bromine and excess conc. $\mathrm{KOH}_{(\mathrm{aq})}$ solution?
MCQ+1 / -02025
31Carboxylic Acids And Its Derivatives
Methyl propanoate on hydrolysis with dil NaOH forms a salt that on further acidification with conc. HCl forms
MCQ+1 / -02025
32Carboxylic Acids And Its Derivatives
Identify the product ' B ' in the following sequence of reactions.
\(\text { Methylpropanoate } \xrightarrow[\text { dil. } \mathrm{NaOH}]{\Delta} \mathrm{A} \xrightarrow[\text { Conc. } \mathrm{HCl}]{\mathrm{H}^{+}} \mathrm{B}\)
\(\text { Methylpropanoate } \xrightarrow[\text { dil. } \mathrm{NaOH}]{\Delta} \mathrm{A} \xrightarrow[\text { Conc. } \mathrm{HCl}]{\mathrm{H}^{+}} \mathrm{B}\)
MCQ+1 / -02025
33Carboxylic Acids And Its Derivatives
Which among the following is NOT dicarboxylic acid?
MCQ+1 / -02025
34Carboxylic Acids And Its Derivatives
Which among the following functional groups is reduced by diborane?
MCQ+1 / -02025
35Carboxylic Acids And Its Derivatives
Cyclohexene on oxidation with $\mathrm{KMnO}_4$ in dil. $\mathrm{H}_2 \mathrm{SO}_4$ forms
MCQ+1 / -02025
36Carboxylic Acids And Its Derivatives
Which among the following is a pair of monocarboxylic acids?
MCQ+1 / -02024
37Carboxylic Acids And Its Derivatives
Which from following compounds is NOT a mono carboxylic acid?
MCQ+1 / -02024
38Carboxylic Acids And Its Derivatives
Which from following is NOT a dicarboxylic acid?
MCQ+1 / -02024
39Carboxylic Acids And Its Derivatives
Which from following compounds is obtained when acyl chloride is hydrolysed with water?
MCQ+1 / -02024
40Carboxylic Acids And Its Derivatives
Which of the following compounds is obtained when cyclohexene is oxidized using $\mathrm{KMnO}_4$ in dilute $\mathrm{H}_2 \mathrm{SO}_4$ ?
MCQ+1 / -02024
41Carboxylic Acids And Its Derivatives
Which of the following is a tricarboxylic acid?
MCQ+1 / -02024
42Carboxylic Acids And Its Derivatives
Which among the following is NOT dicarboxylic acid?
MCQ+1 / -02024
43Carboxylic Acids And Its Derivatives
Identify the product formed in the following reaction.
MCQ+1 / -02024
44Carboxylic Acids And Its Derivatives
Identify the product X in the following reaction.
Ethanoyl chloride $\xrightarrow{\mathrm{H}_2 \mathrm{O}} \mathrm{X}$
Ethanoyl chloride $\xrightarrow{\mathrm{H}_2 \mathrm{O}} \mathrm{X}$
MCQ+1 / -02024
45Carboxylic Acids And Its Derivatives
Identify the product formed in the following reaction.
$\mathrm{CH_3CH_2MgBr}$ \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{ii)\,dil.\,HCl}^{i)\,dry\,ice/dry\,ether}}}\) $\mathrm{product}$
$\mathrm{CH_3CH_2MgBr}$ \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{ii)\,dil.\,HCl}^{i)\,dry\,ice/dry\,ether}}}\) $\mathrm{product}$
MCQ+1 / -02024
46Carboxylic Acids And Its Derivatives
Identify product 'B' in the following reaction.
Sodium phenoxide $\xrightarrow[6 \mathrm{~atm}]{\mathrm{CO}_2, 398 \mathrm{~K}} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$
Sodium phenoxide $\xrightarrow[6 \mathrm{~atm}]{\mathrm{CO}_2, 398 \mathrm{~K}} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$
MCQ+1 / -02024
47Carboxylic Acids And Its Derivatives
What is the product obtained when phenylethene is treated with $\mathrm{KMnO}_4$ in dilute $\mathrm{H}_2 \mathrm{SO}_4$ ?
MCQ+1 / -02024
48Carboxylic Acids And Its Derivatives
Which compound from following has highest boiling point?
MCQ+1 / -02024
49Carboxylic Acids And Its Derivatives
Select the correct increasing order of boiling points of alcohols, amines and carboxylic acids of comparable molar mass from the following.
MCQ+1 / -02024
50Carboxylic Acids And Its Derivatives
Identify the product '\(\mathrm{B}\)' in the following reaction.
Dry ice \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Dry\,ether}^{C{H_3}MgBr}}}\) A $$\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{dil.\,HCl}^{{H...
Dry ice \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Dry\,ether}^{C{H_3}MgBr}}}\) A $$\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{dil.\,HCl}^{{H...
MCQ+1 / -02023