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1
JEE Main 2025 (Online) 7th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I : Ozonolysis followed by treatment with $\mathrm{Zn}, \mathrm{H}_2 \mathrm{O}$ of cis-2-butene gives ethanal.

Statement II : The product obtained by ozonolysis followed by treatment with $\mathrm{Zn}, \mathrm{H}_2 \mathrm{O}$ of 3, 6-dimethyloct-4-ene has no chiral carbon atom.

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

A
Statement I is false but Statement II are true
B
Both Statement I and Statement II are False
C
Statement I is true but Statement II is false
D
Both Statement I and Statement II are true
2
JEE Main 2025 (Online) 4th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Predict the major product of the following reaction sequence:-

JEE Main 2025 (Online) 4th April Morning Shift Chemistry - Hydrocarbons Question 21 English

A
JEE Main 2025 (Online) 4th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 1
B
JEE Main 2025 (Online) 4th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 2
C
JEE Main 2025 (Online) 4th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 3
D
JEE Main 2025 (Online) 4th April Morning Shift Chemistry - Hydrocarbons Question 21 English Option 4
3
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Which compound would give 3-methyl-6-oxoheptanal upon ozonolysis? } $$

A
JEE Main 2025 (Online) 3rd April Morning Shift Chemistry - Hydrocarbons Question 22 English Option 1
B
JEE Main 2025 (Online) 3rd April Morning Shift Chemistry - Hydrocarbons Question 22 English Option 2
C
JEE Main 2025 (Online) 3rd April Morning Shift Chemistry - Hydrocarbons Question 22 English Option 3
D
JEE Main 2025 (Online) 3rd April Morning Shift Chemistry - Hydrocarbons Question 22 English Option 4
4
JEE Main 2025 (Online) 2nd April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement (I) : Neopentane forms only one monosubstituted derivative.

Statement (II) : Melting point of neopentane is higher than n-pentane.

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

A
Statement I is incorrect but Statement II is correct
B
Both Statement I and Statement II are correct
C
Statement I is correct but Statement II is incorrect
D
Both Statement I and Statement II are incorrect

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