1
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
Which one of the following properties is not shown by NO?
A
It combines with oxygen to form nitrogen dioxide
B
It’s bond order is 2.5
C
It is diamagnetic in gaseous state
D
It is a neutral oxide
2
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Among the following oxoacids, the correct decreasing order of acid strength is :
A
HClO4 > HClO3 > HClO2 > HOCl
B
HClO2 > HClO4 > HClO3 > HOCl
C
HOCl > HClO2 > HClO3 > HClO4
D
HClO4 > HOCl > HClO3 > HClO2
3
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
The molecule having smallest bond angle is :
A
NCl3
B
AsCl3
C
SbCl3
D
PCl3
4
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
Which of the following statements regarding sulphur is incorrect?
A
The vapour at 200oC consists mostly of S8 rings
B
At 600oC the gas mainly consists of S2 molecules
C
The oxidation state of sulphur is never less than +4 in its compounds
D
S2 molecule is paramagnetic.

JEE Main Subjects

Browse all chapters by subject