1

IIT-JEE 1998

MCQ (Single Correct Answer)
The geometry and the type of hybrid orbital present about the central atom in BF3 is
A
linear, sp
B
trigonal planar, sp2
C
tetrahedral, sp3
D
pyramidal, sp3
2

IIT-JEE 1997

MCQ (Single Correct Answer)
The critical temperature of water is higher than that of O2 because the H2O molecule has
A
fewer electrons than O2
B
two covalent bonds
C
V-shape
D
dipole moment
3

IIT-JEE 1997

MCQ (Single Correct Answer)
Which contains both polar and non-polar bonds?
A
NH4Cl
B
HCN
C
H2O2
D
CH4
4

IIT-JEE 1997

MCQ (Single Correct Answer)
Which one of the following compounds has sp2 hybridization?
A
CO2
B
SO2
C
N2O
D
CO

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