1
IIT-JEE 1982
MCQ (Single Correct Answer)
+1
-0.25
Among the following, the molecule that is linear is
A
CO2
B
NO2
C
SO2
D
ClO2
2
IIT-JEE 1982
MCQ (Single Correct Answer)
+1
-0.25
The compound with no dipole moment is
A
methyl chloride
B
carbon tetrachloride
C
methylene chloride
D
chloroform
3
IIT-JEE 1981
MCQ (Single Correct Answer)
+1
-0.25
If a molecule MX3 has zero dipole moment, the sigma bonding orbitals used by M (atomic number < 21) are
A
pure p
B
sp hybrid
C
sp2 hybrid
D
sp3 hybrid
4
IIT-JEE 1980
MCQ (Single Correct Answer)
+2
-0.5
Element X is strongly electropositive and element Y is strongly electronegative. Both are univalent. The compound formed would be
A
X+Y-
B
X-X+
C
X-Y
D
X $$\to$$ Y
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