1
JEE Main 2023 (Online) 25th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order in aqueous medium of basic strength in case of methyl substituted amines is :

A
$$\mathrm{NH_3 > Me_3N > MeNH_2 > Me_2NH}$$
B
$$\mathrm{Me_3N > Me_2NH > MeNH_2 > NH_3}$$
C
$$\mathrm{Me_2NH > MeNH_2 > Me_3N > NH_3}$$
D
$$\mathrm{Me_2NH > Me_3N > MeNH_2 > NH_3}$$
2
JEE Main 2023 (Online) 24th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion A : Benzene is more stable than hypothetical cyclohexatriene

Reason R : The delocalised $$\pi$$ electron cloud is attracted more strongly by nuclei of carbon atoms.

In the light of the above statements, choose the correct answer from the options given below:

A
A is true but R is false
B
Both A and R are correct and R is the correct explanation of A
C
Both A and R are correct but R is NOT the correct explanation of A
D
A is false but R is true
3
JEE Main 2023 (Online) 24th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which will undergo deprotonation most readily in the basic medium?

JEE Main 2023 (Online) 24th January Evening Shift Chemistry - Basics of Organic Chemistry Question 73 English

A
a only
B
Both a and c
C
c only
D
b only
4
JEE Main 2022 (Online) 29th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements.

Statement I : The compound JEE Main 2022 (Online) 29th July Evening Shift Chemistry - Basics of Organic Chemistry Question 82 English 1 is optically active.

Statement II : JEE Main 2022 (Online) 29th July Evening Shift Chemistry - Basics of Organic Chemistry Question 82 English 2 is mirror image of above compound A.

In the light of the above statement, choose the most appropriate answer from the options given below.

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.
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