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1
JEE Main 2024 (Online) 1st February Evening Shift
MCQ (Single Correct Answer)
+4
-1
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The functional group that shows negative resonance effect is :
A
$-\mathrm{OH}$
B
$-\mathrm{OR}$
C
$-\mathrm{COOH}$
D
$-\mathrm{NH}_2$
2
JEE Main 2024 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
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Ionic reactions with organic compounds proceed through :

(A) homolytic bond cleavage

(B) heterolytic bond cleavage

(C) free radical formation

(D) primary free radical

(E) secondary free radical

Choose the correct answer from the options given below :
A
(A) only
B
(B) only
C
(C) only
D
(D) and (E) only
3
JEE Main 2024 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compound will most easily be attacked by an electrophile?
A
JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Basics of Organic Chemistry Question 57 English Option 1
B
JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Basics of Organic Chemistry Question 57 English Option 2
C
JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Basics of Organic Chemistry Question 57 English Option 3
D
JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Basics of Organic Chemistry Question 57 English Option 4
4
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 43 English Option 1
B
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 43 English Option 2
C
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 43 English Option 3
D
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Basics of Organic Chemistry Question 43 English Option 4
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