1
JEE Main 2021 (Online) 25th February Evening Shift
MCQ (Single Correct Answer)
+4
-1
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The correct order of acid character of the following compounds is :

JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Basics of Organic Chemistry Question 175 English
A
IV > III > II > I
B
III > II > I > IV
C
II > III > IV > I
D
I > II > III > IV
2
JEE Main 2021 (Online) 25th February Evening Shift
MCQ (Single Correct Answer)
+4
-1
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The major product of the following reaction is :

JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Hydrocarbons Question 89 English
A
JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Hydrocarbons Question 89 English Option 1
B
JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Hydrocarbons Question 89 English Option 2
C
JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Hydrocarbons Question 89 English Option 3
D
JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Hydrocarbons Question 89 English Option 4
3
JEE Main 2021 (Online) 25th February Evening Shift
MCQ (Single Correct Answer)
+4
-1
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JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Compounds Containing Nitrogen Question 155 English
Correct statement about the given chemical reaction is :
A
JEE Main 2021 (Online) 25th February Evening Shift Chemistry - Compounds Containing Nitrogen Question 155 English Option 1
B
Reaction is possible and compound (B) will be the major product.
C
Reaction is possible and compound (A) will be major product.
D
The reaction will form sulphonated product instead of nitration.
4
JEE Main 2021 (Online) 25th February Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Given below are two statements :

Statement I : The identification of Ni2+ is carried out by dimethyl glyoxime in the presence of NH4OH.

Statement II : The dimethyl glyoxime is a bidentate neutral ligand.

In the light of the above statements, choose the correct answer from the options given below :
A
Statement I is false but Statement II is true.
B
Statement I is true but Statement II is false.
C
Both Statement I and Statement II are false.
D
Both Statement I and Statement II are true.
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