1
IIT-JEE 1989
MCQ (Single Correct Answer)
+1
-0.25
Which one of the following is the smallest in size?
A
N3-
B
O2-
C
F-
D
Na+
2
IIT-JEE 1989
MCQ (Single Correct Answer)
+1
-0.25
Which one of the following is the strongest base?
A
AsH3
B
NH3
C
PH3
D
SbH3
3
IIT-JEE 1988
MCQ (Single Correct Answer)
+1
-0.25
The first ionisation potential of Na, Mg, Al and Si are in the order
A
Na < Mg > Al < Si
B
Na > Mg > Al > Si
C
Na < Mg < Al < Si
D
Na > Mg > Al < Si
4
IIT-JEE 1987
MCQ (Single Correct Answer)
+1
-0.25
The electronegativity of the following elements increases in the order
A
C, N, Si, P
B
N, Si, C, P
C
Si, P, C, N
D
P, Si, N, C
JEE Advanced Subjects