1
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Chemistry in Everyday Life Question 45 English
The correct statement about (A), (B), (C) and (D) is :
A
(A), (B) and (C) are narcotic analgesics
B
(B), (C) and (D) are tranquillizers
C
(A) and (D) are tranquillizers
D
(B) and (C) are tranquillizers
2
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product of the following reaction is :

JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Compounds Containing Nitrogen Question 91 English
A
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Compounds Containing Nitrogen Question 91 English Option 1
B
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Compounds Containing Nitrogen Question 91 English Option 2
C
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Compounds Containing Nitrogen Question 91 English Option 3
D
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Compounds Containing Nitrogen Question 91 English Option 4
3
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is not a correct statement for primary aliphatic amines?
A
The intermolecular association in primary amines is less than the intermolecular association in secondary amines.
B
Primary amines on treating with nitrous acid solution from corresponding alcohols except mythyl amine.
C
Primary amines are less basic than the secondary amines.
D
Primary amines can be prepared by the Gabriel phthalimide synthesis.
4
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is :
A
Fe4[Fe(CN)6]3
B
K5Fe[Fe(CN)6]2
C
HFe[Fe(CN)6]
D
KFe[Fe(CN)6]
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