1
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 84 English Option 1
B
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 84 English Option 2
C
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 84 English Option 3
D
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Basics of Organic Chemistry Question 84 English Option 4
2
JEE Main 2022 (Online) 28th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the major products A and B for the below given reaction sequence.

JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 59 English

A
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 59 English Option 1
B
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 59 English Option 2
C
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 59 English Option 3
D
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 59 English Option 4
3
JEE Main 2022 (Online) 28th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the correct statement for the below given transformation.

JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 67 English

A
$$\mathrm{A}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}, \mathrm{~B}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}_{2}$$, Saytzeff products
B
$$\mathrm{A}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}$$, B $$-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}_{2}$$, Hofmann products
C
$$\mathrm{A}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}_{2}, \mathrm{~B}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CHCH}_{3}$$, Hofmann products
D
$$\mathrm{A}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}_{2}, \mathrm{~B}-\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CHCH}_{3}$$, Saytzeff products
4
JEE Main 2022 (Online) 28th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

For the below given cyclic hemiacetal (X), the correct pyranose structure is :

JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 49 English

A
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 49 English Option 1
B
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 49 English Option 2
C
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 49 English Option 3
D
JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 49 English Option 4
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