1
JEE Main 2022 (Online) 25th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following conditions or reaction sequence will NOT give acetophenone as the major product?

A
JEE Main 2022 (Online) 25th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 80 English Option 1
B
JEE Main 2022 (Online) 25th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 80 English Option 2
C
JEE Main 2022 (Online) 25th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 80 English Option 3
D
JEE Main 2022 (Online) 25th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 80 English Option 4
2
JEE Main 2022 (Online) 24th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Two statements are given below :

Statement I : The melting point of monocarboxylic acid with even number of carbon atoms is higher than that of with odd number of carbon atoms acid immediately below and above it in the series.

Statement II : The solubility of monocarboxylic acids in water decreases with increase in molar mass.

Choose the most appropriate option :

A
Both Statement I and Statement II are correct.
B
Both Statement I and Statement II are incorrect.
C
Statement I is correct but Statement II is incorrect.
D
Statement I is incorrect but Statement II is correct.
3
JEE Main 2021 (Online) 1st September Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Experimentally reducing a functional group cannot be done by which one of the following reagents?
A
Pt-C/H2
B
Na/H2
C
Pd-C/H2
D
Zn/H2O
4
JEE Main 2021 (Online) 1st September Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
In the following sequence of reactions a compound A, (molecular formula C6H12O2) with a straight chain structure gives a C4 carboxylic acid. A is :

JEE Main 2021 (Online) 1st September Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 92 English
A
$$C{H_3} - C{H_2} - COO - C{H_2} - C{H_2} - C{H_3}$$
B
JEE Main 2021 (Online) 1st September Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 92 English Option 2
C
$$C{H_3} - C{H_2} - C{H_2} - COO - C{H_2} - C{H_3}$$
D
$$C{H_3} - C{H_2} - C{H_2} - O - CH = CH - C{H_2} - OH$$
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