1
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Let CNaCl and CBaSO4 be the conductances (in S) measured for saturated aqueous solutions of NaCl and BaSO4, respectively, at a temperature T. Which of the following is false?
A
Ionic mobilities of ions from both salts increase with T.
B
CNaCl(T2) > CNaCl(T1) for T2 > T1
C
CBaSO4(T2) > CBaSO4(T1) for T2 > T1
D
CNaCl >> CBaSO4 at a given T
2
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following compounds possesses the most acidic hydrogen?
A
H3C - C $$ \equiv $$ C - H
B
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Basics of Organic Chemistry Question 211 English Option 2
C
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Basics of Organic Chemistry Question 211 English Option 3
D
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Basics of Organic Chemistry Question 211 English Option 4
3
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The Kjeldahl method of Nitrogen estimation fails for which of the following reaction products? JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Compounds Containing Nitrogen Question 196 English
A
(a), (c) and (d)
B
(b) and (c)
C
(c) and (d)
D
(a) and (d)
4
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Of the species, NO, NO+, NO2+ and NO- , the one with minimum bond strength is :
A
NO
B
NO
C
NO+
D
NO2+

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