1
IIT-JEE 1987
MCQ (Single Correct Answer)
+1
-0.25
Atomic radii of fluorine and neon in Angstrom units are respectively given by
A
0.72, 1.60
B
1.60, 1.60
C
0.72, 0.72
D
None of these values
2
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
3
IIT-JEE 1987
True or False
+1
-0
sp2 hybrid orbitals have equal s and p character.
A
TRUE
B
FALSE
4
IIT-JEE 1987
True or False
+1
-0
In benzene, carbon uses all the three p-orbitals for hybridisation.
A
TRUE
B
FALSE
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