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1
JEE Main 2019 (Online) 9th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The metal that forms nitride by reacting directly with N2 of air, is :
A
K
B
Li
C
Rb
D
Cs
2
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The alkaline earth metal nitrate that does not crystallise with water molecules, is :
A
Mg(NO3)2
B
Sr(NO3)2
C
Ca(NO3)2
D
Ba(NO3)2
3
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Lithium aluminium hydride reacts with silicon tetrachloride to form :
A
LiCl,   AlH3  and   SiH4
B
LiCl,  AlCl3  and  SiH4
C
LiH,   AlCl3  and  SiCl2
D
LiH,  AlH3   and   SiH4
4
JEE Main 2018 (Online) 15th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the aformentioned solution, a white precipitate is obtained which does not dissolve in dil. nitric acid. The anion is :
A
CO32-
B
SO42-
C
Cl-
D
S2-
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