1
JEE Main 2022 (Online) 28th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II.

List - I List - II
(A) JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 85 English 1 (I) Spiro compound
(B) JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 85 English 2 (II) Aromatic compound
(C) JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 85 English 3 (III) Non-planar Heterocyclic compound
(D) JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 85 English 4 (IV) Bicyclo compound

Choose the correct answer from the options given below :

A
(A) - (II), (B) - (I), (C) - (IV), (D) - (III)
B
(A) - (IV), (B) - (III), (C) - (I), (D) - (II)
C
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
D
(A) - (IV), (B) - (III), (C) - (II), (D) - (I)
2
JEE Main 2022 (Online) 28th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Among the following marked proton of which compound shows lowest $$\mathrm{pK}_{\mathrm{a}}$$ value?

A
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 86 English Option 1
B
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 86 English Option 2
C
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 86 English Option 3
D
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 86 English Option 4
3
JEE Main 2022 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II.

List - I
(Mixture)
List - II
(Purification Process)
(A) Chloroform & Aniline (I) Steam distillation
(B) Benzoic acid & Napthalene (II) Sublimation
(C) Water & Aniline (III) Distillation
(D) Napthalene & Sodium chloride (IV) Crystallisation

Choose the correct answer from the options given below :

A
(A) - (IV), (B) - (III), (C) - (I), (D) - (II)
B
(A) - (III), (B) - (I), (C) - (IV), (D) - (II)
C
(A) - (III), (B) - (IV), (C) - (II), (D) - (I)
D
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
4
JEE Main 2022 (Online) 27th July Morning 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: [6] Annulene, [8] Annulene and cis-[10] Annulene, are respectively aromatic, not-aromatic and aromatic.

JEE Main 2022 (Online) 27th July Morning Shift Chemistry - Basics of Organic Chemistry Question 90 English

Reason R: Planarity is one of the requirements of aromatic systems.

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

A
Both A and R are correct and R is the correct explanation of A.
B
Both A and R are correct but R is NOT the correct explanation of A.
C
A is correct but R is not correct.
D
A is not correct but R is correct.
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