1
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of decreasing acidity of the following aliphatic acids is

A
$\mathrm{HCOOH}>\mathrm{CH}_3 \mathrm{COOH}>\left(\mathrm{CH}_3\right)_2 \mathrm{CHCOOH}>\left(\mathrm{CH}_3\right)_3 \mathrm{CCOOH}$
B
$\mathrm{HCOOH}>\left(\mathrm{CH}_3\right)_3 \mathrm{CCOOH}>\left(\mathrm{CH}_3\right)_2 \mathrm{CHCOOH}>\mathrm{CH}_3 \mathrm{COOH}$
C
$\left(\mathrm{CH}_3\right)_3 \mathrm{CCOOH}>\left(\mathrm{CH}_3\right)_2 \mathrm{CHCOOH}>\mathrm{CH}_3 \mathrm{COOH}>\mathrm{HCOOH}$
D
$\mathrm{CH}_3 \mathrm{COOH}>\left(\mathrm{CH}_3\right)_2 \mathrm{CHCOOH}>\left(\mathrm{CH}_3\right)_3 \mathrm{CCOOH}>\mathrm{HCOOH}$
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Select the incorrect reaction among the following :

A
$$ \mathrm{CH}_3 \mathrm{COCl} \xrightarrow[\Delta]{\mathrm{H}_2 \mathrm{O}} \mathrm{CH}_3 \mathrm{COOH} $$
B
NEET 2024 (Re-Examination) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 English Option 2
C
$$ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH} \xrightarrow[\text { (i) } \mathrm{H}_3 \mathrm{O}^{\oplus}]{\text { (i) } \mathrm{KMOO}_4 / \mathrm{OH}^{-}} \mathrm{CH}_3 \mathrm{COOH} $$
D
$$ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH} \xrightarrow{\mathrm{CrO}_3-\mathrm{H}_2 \mathrm{SO}_4} \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH} $$
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the correct reagents that would bring about the following transformation.

NEET 2024 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 4 English

A

(i) $$\mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}$$

(ii) $$\mathrm{CrO}_3$$

B

(i) $$\mathrm{BH}_3$$

(ii) $$\mathrm{H}_2 \mathrm{O}_2 / \stackrel{\ominus}{\mathrm{O}} \mathrm{H}$$

(iii) PCC

C

(i) $$\mathrm{BH}_3$$

(ii) $$\mathrm{H}_2 \mathrm{O}_2 / \stackrel{\ominus}{\mathrm{O}} \mathrm{H}$$

(iii) alk. $$\mathrm{KMnO}_4$$

D

(i) $$\mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}$$

(ii) PCC

4
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II.

List I
(Reaction)
List II
(Reagents/Condition)
A. NEET 2024 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 6 English 1 I. NEET 2024 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 6 English 2
B. NEET 2024 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 6 English 3 II. CrO$$_3$$
C. NEET 2024 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 6 English 4 III. KMnO$$_4$$/KOH, $$\Delta$$
D. NEET 2024 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 6 English 5 IV. (i) O$$_3$$
(ii) Zn-H$$_2$$O

Choose the correct answer from the options given below:

A
A-IV, B-I, C-III, D-II
B
A-III, B-I, C-II, D-IV
C
A-IV, B-I, C-II, D-III
D
A-I, B-IV, C-II, D-III
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12