1
JEE Main 2021 (Online) 31st August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Choose the correct name for compound given below :

JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Basics of Organic Chemistry Question 88 English
A
(4E)-5-Bromo-hex-4-en-2-yne
B
(2E)-2-Bromo-hex-4-yn-2-ene
C
(2E)-2-Bromo-hex-2-en-4-yne
D
(4E)-5-Bromo-hex-2-en-4-yne
2
JEE Main 2021 (Online) 31st August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Which one of the following is the correct PV vs P plot at constant temperature for an ideal gas? (P and V stand for pressure and volume of the gas respectively)
A
JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Gaseous State Question 24 English Option 1
B
JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Gaseous State Question 24 English Option 2
C
JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Gaseous State Question 24 English Option 3
D
JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Gaseous State Question 24 English Option 4
3
JEE Main 2021 (Online) 31st August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) :

Assertion (A) : A simple distillation can be used to separate a mixture of propanol and propanone.

Reason (R) : Two liquids with a difference of more than 20$$^\circ$$ in their boiling points can be separated by simple distillations.

In the light of the above statements, choose the most appropriate answer from the options given below :
A
(A) is false but (R) is true.
B
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
C
(A) is true but (R) is false
D
Both (A) and (R) are correct and (R) is the correct explanation of (A).
4
JEE Main 2021 (Online) 31st August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following 0.10 M aqueous solutions will exhibit the largest freezing point depression?
A
hydrazine
B
glucose
C
glycine
D
KHSO4
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