1
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
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Identify structure of 2,3-dibromo-1-phenylpentane.

A
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 37 English Option 1
B
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 37 English Option 2
C
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 37 English Option 3
D
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 37 English Option 4
2
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of reactivity in electrophilic substitution reaction of the following compounds is :

JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 36 English

A
B > C > A > D
B
B > A > C > D
C
D > C > B > A
D
A > B > C > D
3
JEE Main 2024 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A species having carbon with sextet of electrons and can act as electrophile is called

A
pentavalent carbon
B
carbon free radical
C
carbanion
D
carbocation
4
JEE Main 2024 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I: IUPAC name of $$\mathrm{HO}-\mathrm{CH}_2-\left(\mathrm{CH}_2\right)_3-\mathrm{CH}_2-\mathrm{COCH}_3$$ is 7-hydroxyheptan-2-one.

Statement II: 2-oxoheptan-7-ol is the correct IUPAC name for above compound. 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
Statement I is correct but Statement II is incorrect.
C
Both Statement I and Statement II are correct.
D
Both Statement I and Statement II are incorrect.
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