1

IIT-JEE 1989

MCQ (Single Correct Answer)
The molecule which has zero dipole moment is:
A
CH2Cl2
B
BF3
C
NF3
D
ClO2
2

IIT-JEE 1988

MCQ (Single Correct Answer)
The species in which the central atom uses sp2 hybrid orbitals in its bonding is
A
PH3
B
NH3
C
$$CH_3^+$$
D
SbH3
3

IIT-JEE 1988

MCQ (Single Correct Answer)
The molecule that has linear structure is
A
CO2
B
NO2
C
SO2
D
SiO2
4

IIT-JEE 1987

MCQ (Single Correct Answer)
Hydrogen bond is maximum in
A
Ethanol
B
Diethyl ether
C
Ethyl chloride
D
Triethylamine

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