1
JEE Main 2021 (Online) 26th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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The structure of Neoprene is :
A
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 1
B
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 2
C
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 3
D
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 4
2
JEE Main 2021 (Online) 26th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
An amine on reaction with benzensulphonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis of ethyl chloride. The correct structure of amine is :
A
CH3CH2NH2
B
CH3CH2CH2NHCH3
C
CH3CH2CH2$$\mathop N\limits^H $$-CH2CH3
D
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Compounds Containing Nitrogen Question 117 English Option 4
3
JEE Main 2021 (Online) 26th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Given below are two statements :

Statement I : o-Nitrophenol is steam volatile due to intramolecular hydrogen bonding.

Statement II : o-Nitrophenol has high melting due to hydrogen bonding.

In the light of the above statements, choose the most appropriate answer from the options given below :
A
Both Statement I and Statement II are true
B
Statement I is true but Statement II is false
C
Statement I is false but Statement II is true
D
Both Statement I and Statement II are false
4
JEE Main 2021 (Online) 26th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English
B reacts with Hydroxyl amine but does not give Tollen's test. Identify A and B.
A
1, 1-Dichlorobutane and Butanal
B
2, 2-Dichlorobutane and Butan-2-one
C
1, 1-Dichlorobutane and 2-Butanone
D
2, 2-Dichlorobutane and Butanal
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